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Sulfurous acid, dimethyl ester

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Formula: (CH3O)2SO
CAS: 616-42-2

Identification

Structural Formula
Sulfurous acid, dimethyl ester
CAS:
616-42-2
EINECS:
210-481-0
Molecular Formula:
(CH3O)2SO
MDL:
MFCD00008415
SMILES:
COS(=O)OC
Synonym:
dimethyl sulfite,99% ; methyl sulfite ; tl159 ; dimethyl sulfit ; sulfurous acid dimethyl ; dimethoxy sulfoxide ; dimethoxysulfoxide ; (ch3o)2so ; dimethyl sulfite ; dimethyl sulphite




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Properties for Sulfurous acid, dimethyl ester

Molecular Weight:
110.13 g·mol−1
Density:
1.294 g/mL at 25 °C(lit.)
Boiling point:
126-127 °C(lit.)
Flash point:
106 ºF
Physical Description:
clear colorless to pale yellow liquid
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S16 - Keep away from sources of ignition - No smoking
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Classes:
3.2
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
Flammables area
RID/ADR certification :
UN 1993 3 / PG 3
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Alternative Distributors of [Sulfurous acid, dimethyl ester]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Hebei Oxen Special Chemicals Company Limited | Alfa (A Johnson Matthey Company) | ABCR GmbH & Co. KG | Wuxi Yangshi Chemical Co., Ltd. | TCI Europe NV | OmegaChem Inc. | Shanghai Synchemical Co., Ltd. | East Chemical Industry Co., Ltd. | Jinan Great Chemical Co., Ltd. | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc. | Gihi Chemicals Co., Limited

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