methyl phosphate

Modify Date: 2025-08-23 17:52:15

methyl phosphate Structure
methyl phosphate structure
Common Name methyl phosphate
CAS Number 812-00-0 Molecular Weight 112.02200
Density N/A Boiling Point 250.086ºC at 760 mmHg
Molecular Formula CH5O4P Melting Point N/A
MSDS N/A Flash Point 105.048ºC

 Names

Name methyl dihydrogen phosphate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 250.086ºC at 760 mmHg
Molecular Formula CH5O4P
Molecular Weight 112.02200
Flash Point 105.048ºC
Exact Mass 111.99300
PSA 76.57000

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TC6594000
CHEMICAL NAME :
Phosphoric acid, monomethyl ester
CAS REGISTRY NUMBER :
812-00-0
BEILSTEIN REFERENCE NO. :
1701224
LAST UPDATED :
199706
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C-H5-O4-P
MOLECULAR WEIGHT :
112.03
WISWESSER LINE NOTATION :
QPQO&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Klebsiella pneumoniae
DOSE/DURATION :
1000 ppm
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 16,413,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1106 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 41 (estimated)

 Safety Information

RIDADR UN 3265
Packaging Group III
Hazard Class 8

 Synthetic Route

 Synonyms

methyl phosphate
methyl dihydrogenphosphate
O-Methyl phosphate
Dihydrogen methyl phosphate
phosphoric acid mono ester
methyl phosphoric acid
methanehydroxyphosphonic acid
monomethyl phosphate
Phosphoric acid,monomethyl ester
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.