Methyl Methanethiosulfonate

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Names

[ CAS No. ]:
2949-92-0

[ Name ]:
Methyl Methanethiosulfonate

[Synonym ]:
EINECS 220-970-0
S-methyl methylthiosulfonate
Methanethiosulfonic acid, S-methyl ester
dimethyl thiosulfonate
S-Methyl methanesulfonothioate
S-Methyl Methanethiosulfonate
Methanethiosulfonylmethyl
Methanesulfonothioic acid, S-methyl ester
Methyl Methanethiosulfonate
methanethiosulfonic acid S-methyl ester
METHYL METHANETHIOLSULFONATE
S-METHYL THIOMETHANESULFONATE
methylmethanesulfonothioate
methyl methanethiosulphonate
MFCD00007565

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
266.9±9.0 °C at 760 mmHg

[ Molecular Formula ]:
C2H6O2S2

[ Molecular Weight ]:
126.198

[ Flash Point ]:
87.8±0.0 °C

[ Exact Mass ]:
125.980919

[ PSA ]:
67.82000

[ LogP ]:
0.26

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.494

[ Storage condition ]:
2-8°C

[ Stability ]:
Water Sensitive

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PB2765000
CHEMICAL NAME :
Methanesulfonic acid, thio-, S-methyl ester
CAS REGISTRY NUMBER :
2949-92-0
BEILSTEIN REFERENCE NO. :
1446059
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C2-H6-O2-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
9110 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 72,513,1984

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319

[ Precautionary Statements ]:
P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
3334

[ WGK Germany ]:
2

[ RTECS ]:
PB2765000

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dimethyl disulfide
  • rhodium
  • Methanesulfinylchloride
  • Methanesulfonyl chloride
  • Benzoyl peroxide
  • methamidophos
  • Methyl methanethiosulfinate
  • benzhydryl methyl sulfoxide
  • 3,4,5,5-tetrachloro-2,5-dihydro-2-furanone

DownStream

  • 2-Chloro-4-(methylsulfanyl)pyrimidine
  • Formic Acid
  • Methanesulfonic acid
  • dimethoxymethane
  • methyl formate
  • Dimethyl trisulfide
  • Thioanisole
  • methanesulfinic acid, lithium salt
  • 5-(methylthio)thiophene-2-carboxylic acid
  • methylthiomethyl p-tolyl sulfone

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Related Compounds

  • Methyl Methanethiosulfonate-d3
  • Methyl Methanethiosulfonate-13C
  • Imidazole-4-methyl Methanethiosulfonate
  • [Bis(t-Boc)amino]methyl Methanethiosulfonate
  • Imidazole-4-methyl Methanethiosulfonate Hydrochloride
  • (-)-(1-Oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl)methyl Methanethiosulfonate