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6138-79-0

6138-79-0 structure
6138-79-0 structure
  • Name: Triprolidine hydrochloride
  • Chemical Name: triprolidine hydrochloride monohydrate
  • CAS Number: 6138-79-0
  • Molecular Formula: C19H25ClN2O
  • Molecular Weight: 314.85200
  • Catalog: API Antiallergic Antihistamine
  • Create Date: 2018-04-07 08:00:00
  • Modify Date: 2024-01-02 20:34:59
  • Triprolidine hydrochloride monohydrate is an orally active, cell-permeable and first-generation histamine H1 antagonist[1]. Triprolidine hydrochloride monohydrate is an antihistamine and can be used in allergic rhinitis; asthma; and urticaria[2].

Name triprolidine hydrochloride monohydrate
Synonyms MFCD00150574
Triprolidine hydrochloride
Description Triprolidine hydrochloride monohydrate is an orally active, cell-permeable and first-generation histamine H1 antagonist[1]. Triprolidine hydrochloride monohydrate is an antihistamine and can be used in allergic rhinitis; asthma; and urticaria[2].
Related Catalog
Target

H1 Receptor

In Vivo Triprolidine (intraseptal infusion; 0.5 μM in 0.5 μl; 30, 60, and 180 min after tetanus) had no significant effects on the baseline fEPSPs, however, it is followed by a smaller Long-term potentiation (LTP) induced during walking (173% of the baseline at 60 min) compared with saline infusion (208% at 60 min) in rats[2]. Animal Model: Adult male Long–Evans TMN (tuberomammillary nucleus (TMN) neurons) lesion rats[2] Dosage: 0.5 μm in 0.5 μl Administration: Intraseptal infusion; 30, 60, and 180 min after tetanus Result: Attenuated the walking-associated enhancement of LTP.
References

[1]. Tao Luo, et al. Endogenous Histamine Facilitates Long-Term Potentiation in the Hippocampus During WalkingJ Neurosci. 2010 Jun 9;30(23):7845-52.

[2]. Sang-Chul Shin, et al. Controlled Release of Triprolidine Using Ethylene-Vinyl Acetate Membrane and Matrix Systems. Eur J Pharm Biopharm

Boiling Point 462ºC at 760 mmHg
Melting Point 115-120ºC
Molecular Formula C19H25ClN2O
Molecular Weight 314.85200
Flash Point 233.2ºC
Exact Mass 314.15500
PSA 16.13000
LogP 4.65740
Storage condition 2-8°C
Stability Stable, but discolours in light. Incompatible with strong oxidizing agents.
Water Solubility >=10 g/100 mL at 20 ºC

Section 1. Chemical Product and Company Identification
Triprolidine HClCatalog
T2856, T1127
Common Name/
Number(s).
Trade Name
CAS#550-70-9
Manufacturer
RTECSNot available.
SPECTRUM CHEMICAL MFG. CORP.
TSCATSCA 8(b) inventory:
Triprolidine HCl
Commercial Name(s)Not available.
CI# Not available.
Synonym2[1-(4-Methylphenyl)-3-(1-pyrrolidinyl)-1-propenyl]pyridine
IN CASE OF EMERGENCY
hydrochloride
Chemical NameNot available.
Not available.CALL (310) 516-8000
Chemical Family
Chemical FormulaC19H22N2.HCl
SPECTRUM CHEMICAL MFG. CORP.

Section 2.Composition and Information on Ingredients
Exposure Limits
TWA (mg/m3)STEL (mg/m3) CEIL (mg/m3)
NameCAS #% by Weight
1) Triprolidine HCl550-70-9100
Toxicological DataTriprolidine HCl:
on IngredientsORAL (LD50):Acute: 840 mg/kg [Rat]. 495 mg/kg [Mouse].

Section 3. Hazards Identification
Potential Acute Health Effects Hazardous in case of ingestion. Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of
inhalation.
Potential Chronic HealthHazardous in case of ingestion.
EffectsSlightly hazardous in case of skin contact (irritant), of eye contact (irritant), of inhalation.
CARCINOGENIC EFFECTS: Not available.
MUTAGENIC EFFECTS: Not available.
TERATOGENIC EFFECTS: Not available.
DEVELOPMENTAL TOXICITY: Not available.
Triprolidine HCl

Section 4. First Aid Measures
Eye ContactNo known effect on eye contact, rinse with water for a few minutes.
Skin ContactAfter contact with skin, wash immediately with plenty of water. Gently and thoroughly wash the contaminated skin
with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin.
Cover the irritated skin with an emollient. If irritation persists, seek medical attention. Wash contaminated
clothing before reusing.
Serious Skin ContactNot available.
InhalationAllow the victim to rest in a well ventilated area. Seek immediate medical attention.
Serious InhalationNot available.
IngestionDo not induce vomiting. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible
indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Loosen
tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth
resuscitation. Seek immediate medical attention.
Serious IngestionNot available.

Section 5. Fire and Explosion Data
Flammability of the Product May be combustible at high temperature.
Auto-Ignition Temperature Not available.
Flash PointsNot available.
Flammable LimitsNot available.
Products of CombustionThese products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...).
Fire Hazards in Presence of Not available.
Various Substances
Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available.
of Various SubstancesRisks of explosion of the product in presence of static discharge: Not available.
Fire Fighting MediaSMALL FIRE: Use DRY chemical powder.
and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet.
Special Remarks onNot available.
Fire Hazards
Special Remarks on Explosion Not available.
Hazards

Section 6. Accidental Release Measures
Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by
spreading water on the contaminated surface and dispose of according to local and regional authority
requirements.
Large SpillUse a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water
on the contaminated surface and allow to evacuate through the sanitary system.
Triprolidine HCl

Section 7. Handling and Storage
PrecautionsKeep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the
residue under a fume hood. Ground all equipment containing material. Do not ingest. Do not breathe dust.
Wear suitable protective clothing If ingested, seek medical advice immediately and show the container or the
label.
StorageKeep container dry. Keep in a cool place. Ground all equipment containing material. Keep container tightly
closed. Keep in a cool, well-ventilated place. Combustible materials should be stored away from extreme heat
and away from strong oxidizing agents.

Section 8. Exposure Controls/Personal Protection
Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
airborne contaminants below the exposure limit.
Personal ProtectionSafety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves.
Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used
a Large Spillto avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist
BEFORE handling this product.
Exposure LimitsNot available.

Section 9. Physical and Chemical Properties
Physical state and appearance Solid.OdorNot available.
TasteNot available.
314.86 g/mole
Molecular Weight
ColorNot available.
pH (1% soln/water)Not available.
Boiling PointDecomposes.
Melting Point115°C (239°F)
Critical TemperatureNot available.
Specific GravityNot available.
Not applicable.
Vapor Pressure
Vapor DensityNot available.
VolatilityNot available.
Odor ThresholdNot available.
Water/Oil Dist. Coeff.Not available.
Not available.
Ionicity (in Water)
Dispersion PropertiesNot available.
Not available.
Solubility

Section 10. Stability and Reactivity Data
The product is stable.
Stability
Instability TemperatureNot available.
Not available.
Conditions of Instability
Incompatibility with various Not available.
substances
Triprolidine HCl
CorrosivityNon-corrosive in presence of glass.
Special Remarks onNot available.
Reactivity
Special Remarks onNot available.
Corrosivity
PolymerizationNo.

Section 11. Toxicological Information
Routes of EntryIngestion.
Toxicity to AnimalsAcute oral toxicity (LD50): 495 mg/kg [Mouse].
Chronic Effects on Humans Not available.
Other Toxic Effects onHazardous in case of ingestion.
HumansSlightly hazardous in case of skin contact (irritant), of inhalation.
Special Remarks onNot available.
Toxicity to Animals
Special Remarks onNot available.
Chronic Effects on Humans
Special Remarks on otherNot available.
Toxic Effects on Humans

Section 12. Ecological Information
EcotoxicityNot available.
BOD5 and CODNot available.
Products of BiodegradationPossibly hazardous short term degradation products are not likely. However, long term degradation products may
arise.
Toxicity of the ProductsThe products of degradation are less toxic than the product itself.
of Biodegradation
Special Remarks on theNot available.
Products of Biodegradation

Section 13. Disposal Considerations
Waste Disposal

Section 14. Transport Information
DOT ClassificationNot a DOT controlled material (United States).
IdentificationNot applicable.
Special Provisions forNot applicable.
Transport
Triprolidine HCl
DOT (Pictograms)

Section 15. Other Regulatory Information and Pictograms
TSCA 8(b) inventory: Triprolidine HCl
Federal and State
Regulations
CaliforniaCalifornia prop. 65: This product contains the following ingredients for which the State of California has found
to cause cancer which would require a warning under the statute: No products were found.
Proposition 65
Warnings
California prop. 65: This product contains the following ingredients for which the State of California has found
to cause birth defects which would require a warning under the statute: No products were found.
Other RegulationsOSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).
WHMIS (Canada) CLASS D-1B: Material causing immediate and serious toxic effects (TOXIC).
Other Classifications
DSCL (EEC)R22- Harmful if swallowed.
Health Hazard
HMIS (U.S.A.)2 National Fire Protection
1 Flammability
1 Association (U.S.A.)
Fire Hazard
2 0 Reactivity
Health
Reactivity
0
Specific hazard
Personal Protection
E
WHMIS (Canada)
(Pictograms)
DSCL (Europe)
(Pictograms)
TDG (Canada)
(Pictograms)
ADR (Europe)
(Pictograms)
Protective Equipment
Gloves.
Lab coat.
Dust respirator. Be sure to use an
approved/certified respirator or
equivalent. Wear appropriate respirator
when ventilation is inadequate.
Triprolidine HCl


SECTION 16 - ADDITIONAL INFORMATION
N/A

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UT7658000
CHEMICAL NAME :
Pyridine, 2-(3-(1-pyrrolidinyl)-1-p-tolylpropenyl)-, monohydrochloride, monohydrate, stereoisomer
CAS REGISTRY NUMBER :
6138-79-0
LAST UPDATED :
199803
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C19-H22-N2.Cl-H.H2-O
MOLECULAR WEIGHT :
332.91

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
840 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCTR** National Center for Toxicology Research Technical Report. Office of Associate Director for Scientific Coordination, Jefferson, Arkansas 72079 Volume(issue)/page/year: #414/415,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
163 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCTR** National Center for Toxicology Research Technical Report. Office of Associate Director for Scientific Coordination, Jefferson, Arkansas 72079 Volume(issue)/page/year: #414/415,1991 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10760 mg/kg/90D-I
TOXIC EFFECTS :
Cardiac - changes in heart weight Gastrointestinal - changes in structure or function of salivary glands Blood - changes in leukocyte (WBC) count
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 12,359,1993
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
103 gm/kg/2Y-C
TOXIC EFFECTS :
Liver - changes in liver weight Endocrine - changes in spleen weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 27,223,1995
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
175 gm/kg/2Y-C
TOXIC EFFECTS :
Liver - other changes Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NCTR** National Center for Toxicology Research Technical Report. Office of Associate Director for Scientific Coordination, Jefferson, Arkansas 72079 Volume(issue)/page/year: #414/415,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2762 No. of Facilities: 269 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 4419 (estimated) No. of Female Employees: 2546 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P301 + P312 + P330-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS UT7658000