22919-26-2

22919-26-2 structure
22919-26-2 structure

Name disodium,(4-methyl-2-oxochromen-7-yl) phosphate
Synonyms Sodium 4-methyl-2-oxo-2H-chromen-7-yl phosphate
4-Methylumbelliferyl phosphate sodium salt
4-MUP,Disodium 4-methylumbelliferyl phosphate
EINECS 245-325-0
Disodium 4-methyl-2-oxo-2H-chromen-7-yl phosphate
2H-1-Benzopyran-2-one, 4-methyl-7-(phosphonooxy)-, sodium salt (1:2)
4-Methylumbelliferylphosphate disodium salt trihydrate
4-MUP
4-Methylumbelliferyl phosphate,disodium salt
MFCD00037614
Disodium 4-methylumbelliferyl phosphate
Description 4-Methylumbelliferyl phosphate (4-MUP) disodium, an anionic organophosphate, is a acid and alkaline phosphatase fluorogenic substrate. 4-Methylumbelliferyl phosphate disodium is also a nerve agent simulant[1][2][3].
Related Catalog
In Vitro Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs). Serum acid phosphatase assay[1]: 1. Preparation a 100 μL solution containing the following agents: 5.0 μL of serum enzyme, 50 μL of 4-Methylumbelliferyl phosphate (5.0 mM), and 10 μL of 1.0 M buffer at pH 6.0. 2. Add the following agents (with the final concentration) 20 mM Sodium Tartrate (HY-128476), 15 mM Sodium Fluoride (HY-B1766), 3000 mM 2-Mercaptoethanol, 4 mM 1, 10-Phenanthroline (HY-W004544), 6 mM 8-Quinolinol (HY-B1005), 6 mM 8-Hydroxy-5quinolinesulfonic acid, 45 mM EDTA (HY-Y0682) and 6 mM EGTA (HY-D0861). 3. Incubate reaction mixtures for 15 min at 37℃ and terminated by the addition of 2.9 mL of 0.1 M ammonium hydroxide/glycine buffer, pH 10.5. 4. Mix samples thoroughly and determine fluorescence by a fluorometer.
References

[1]. Chambers JP, et al. Determination of serum acid phosphatase in Gaucher's disease using 4-methylumbelliferyl phosphate. Clin Chim Acta. 1977 Oct 1;80(1):67-77.

[2]. Watanabe F, et al. The analysis of alkaline phosphatase isoenzyme using 4-methylumbelliferyl phosphate as substrate on a cellulose acetate membrane. Clin Chim Acta. 1979 Feb 1;91(3):273-6.

[3]. Hao Chen, et al. Autonomic Molecular Transport for Ultrasensitive Surface-Enhanced Infrared Absorption Spectroscopy. ACS Appl. Polym. Mater. 2020, 2, 9, 3929-3935

Boiling Point 511.4ºC at 760 mmHg
Molecular Formula C10H7Na2O6P
Molecular Weight 300.112
Flash Point 263.1ºC
Exact Mass 299.977570
PSA 112.44000
LogP 2.44930
Vapour Pressure 2.79E-11mmHg at 25°C
Storage condition −20°C
Name: 4-Methylumbelliferylphosphate disodium salt trihydrate 99% Material Safety Data Sheet
Synonym: None Known
CAS: 22919-26-2
Section 1 - Chemical Product MSDS Name:4-Methylumbelliferylphosphate disodium salt trihydrate 99% Material Safety Data Sheet
Synonym:None Known

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
22919-26-2 4-Methylumbelliferylphosphate disodium 99% 245-325-0
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Light sensitive.Moisture sensitive.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical aid.
Skin:
In case of contact, flush skin with plenty of water. Remove contaminated clothing and shoes. Get medical aid if irritation develops and persists. Wash clothing before reuse.
Ingestion:
If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing.
Keep container tightly closed. Avoid ingestion and inhalation. Store protected from light. Keep from contact with moist air and steam.
Storage:
Store in a tightly closed container. Keep refrigerated. (Store below 4C/39F.) Store protected from light.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 22919-26-2: 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: Crystalline powder
Color: white to off-white
Odor: odorless
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: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: soluble in water
Specific Gravity/Density:
Molecular Formula: C10H7Na2O6P.3H2O
Molecular Weight: 354.16

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures. Moisture sensitive.
Light sensitive.
Conditions to Avoid:
Light, excess heat, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of phosphorus, carbon dioxide.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 22919-26-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Methylumbelliferylphosphate disodium salt trihydrate - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 22919-26-2: No information available.
Canada
CAS# 22919-26-2 is listed on Canada's DSL List.
CAS# 22919-26-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 22919-26-2 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Risk Phrases 22-24/25
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2932209090
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%