METHYL FLUOROSULFONATE

Modify Date: 2024-01-02 11:50:38

METHYL FLUOROSULFONATE Structure
METHYL FLUOROSULFONATE structure
Common Name METHYL FLUOROSULFONATE
CAS Number 421-20-5 Molecular Weight 114.09600
Density 1.45 Boiling Point 93 °C
Molecular Formula CH3FO3S Melting Point -95 °C
MSDS N/A Flash Point 10ºC

 Names

Name Methyl Fluorosulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.45
Boiling Point 93 °C
Melting Point -95 °C
Molecular Formula CH3FO3S
Molecular Weight 114.09600
Flash Point 10ºC
Exact Mass 113.97900
PSA 51.75000
LogP 0.92790
Vapour Pressure 57.3mmHg at 25°C
Index of Refraction 1.363

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LP0720000
CHEMICAL NAME :
Fluorosulfuric acid, methyl ester
CAS REGISTRY NUMBER :
421-20-5
BEILSTEIN REFERENCE NO. :
1098714
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C-H3-F-O3-S
MOLECULAR WEIGHT :
114.10
WISWESSER LINE NOTATION :
WSFO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Rinsed with water
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 ppm/1H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
112 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
455 mg/kg
TOXIC EFFECTS :
Skin and Appendages - corrosive (after topical exposure)

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - hamster Kidney
DOSE/DURATION :
25 ug/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 51,285,1978

 Safety Information

Hazard Codes C
Risk Phrases R34
Safety Phrases S26-S36/37/39
RIDADR 3265
RTECS LP0720000
HS Code 2915900090

 Synthetic Route

 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

fluorosulfonyloxymethane
Fluorosulfuric Acid Methyl Ester
METHYL FLUOROSULFONATE
MFCD00014721
Methyl Fluorosulfate
EINECS 207-004-3
Fluorosulfonic Acid Methyl Ester