2,2-Dichloropentanoic acid

Modify Date: 2024-01-08 16:12:25

2,2-Dichloropentanoic acid Structure
2,2-Dichloropentanoic acid structure
Common Name 2,2-Dichloropentanoic acid
CAS Number 18240-68-1 Molecular Weight 171.02200
Density N/A Boiling Point 234.8ºC at 760mmHg
Molecular Formula C5H8Cl2O2 Melting Point N/A
MSDS N/A Flash Point 95.8ºC

 Names

Name 2,2-Dichloropentanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 234.8ºC at 760mmHg
Molecular Formula C5H8Cl2O2
Molecular Weight 171.02200
Flash Point 95.8ºC
Exact Mass 169.99000
PSA 37.30000
LogP 2.04500
Vapour Pressure 0.018mmHg at 25°C
Index of Refraction 1.459-1.461

 MSDS

Name: 2 2-Dichloropentanoic acid 92% Material Safety Data Sheet
Synonym: None
CAS: 18240-68-1
Section 1 - Chemical Product MSDS Name:2 2-Dichloropentanoic acid 92% Material Safety Data Sheet
Synonym:None

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
18240-68-1 2,2-Dichloropentanoic acid, 92% 92% unlisted
Hazard Symbols: C
Risk Phrases: 34

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Causes burns.Corrosive.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.
Exposure Limits CAS# 18240-68-1: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: clear, colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: 180 deg C ( 356.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: 180 deg C
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C5H8Cl2O2
Molecular Weight: 171.02

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 18240-68-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,2-Dichloropentanoic acid, 92% - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.*
Hazard Class: 8
UN Number: 3265
Packing Group: III
IMO
Shipping Name: CORROSIVE LIQUID, N.O.S.
Hazard Class: 8
UN Number: 3265
Packing Group: III
RID/ADR
Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3265
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 18240-68-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 18240-68-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 18240-68-1 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes C: Corrosive;
Risk Phrases R34
Safety Phrases S45
HS Code 2915900090

 Synthetic Route

~86%

2,2-Dichloropentanoic acid Structure

2,2-Dichloropen...

CAS#:18240-68-1

Literature: Bellesia, Franco; De Buyck, Laurent; Ghelfi, Franco; Pagnoni, Ugo M.; Strazzolini, Paolo Synthetic Communications, 2004 , vol. 34, # 8 p. 1473 - 1481

~%

2,2-Dichloropentanoic acid Structure

2,2-Dichloropen...

CAS#:18240-68-1

Literature: Tetrahedron, , vol. 53, # 41 p. 14031 - 14042

~%

2,2-Dichloropentanoic acid Structure

2,2-Dichloropen...

CAS#:18240-68-1

Literature: Synlett, , # 1 p. 146 - 148

~%

2,2-Dichloropentanoic acid Structure

2,2-Dichloropen...

CAS#:18240-68-1

Literature: Bulletin des Societes Chimiques Belges, , vol. 97, # 7 p. 525 - 534

~%

2,2-Dichloropentanoic acid Structure

2,2-Dichloropen...

CAS#:18240-68-1

Literature: Tetrahedron Letters, , vol. 39, # 47 p. 8739 - 8742

~%

2,2-Dichloropentanoic acid Structure

2,2-Dichloropen...

CAS#:18240-68-1

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 37, p. 1358 - 1363,1284 - 1289

~%

2,2-Dichloropentanoic acid Structure

2,2-Dichloropen...

CAS#:18240-68-1

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 37, p. 1358 - 1363,1284 - 1289

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

2,2-DICHLORO-1-METHYL-CYCLOPROPANECARBONYLCHLORIDE
MFCD00067068
Pentanoicacid,2,2-dichloro