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Dimethyl sulfite

Dimethyl sulfite structure

CAS No:
616-42-2
Formula:
C2H6O3S
Chemical Name:
Dimethyl sulfite
Synonyms:
Sulfurous acid,dimethyl ester;Methyl sulfite;Dimethyl sulfite;Dimethoxy sulfoxide;NSC 41902
Categories:
Organic Chemistry > Inorganic Acid Esters

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Description

CLEAR COLORLESS TO PALE YELLOW LIQUID

Dimethyl sulfite is a sulfite ester.

Dimethyl sulfite Basic Attributes

Molecular Weight：

110.13

Exact Mass：

110.13

EC Number：

210-481-0

UNII：

9JFA40S66P

NSC Number：

41902

DSSTox ID：

DTXSID3060665

HScode：

29209085

Characteristics

PSA：

54.7

XLogP3：

-0.43

Appearance：

Clear colorless to pale yellow Liquid

Density：

1.242 g/cm³ @ Temp: 0 °C

Melting Point：

0°C

Boiling Point：

126 °C

Flash Point：

106 °F

Refractive Index：

1.477

Water Solubility：

H2O: soluble

Storage Conditions：

Flammables area

Safety Information

Packing level：

III

Hazard category：

3.2

Transport codes：

UN 1993 3/PG 3

wgk germany：

hazard class code：

10-36/37/38

safety instructions：

26-36-24/25-16

RTECS Number：

WT3512000

Marks：

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H226-H315-H319-H335

GHS Classification：

|Warning|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 39 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

dimethyl sulfite

Dimethyl sulfite Use and Manufacturing

Uses

Excellent formaldehyde agent, widely used in the production of chemicals, light industrial products such as medicine, pesticides, dyes and spices.

Manufacturing Info：

Sulfurous acid, dimethyl ester: ACTIVE

Computed Properties

Molecular Weight:110.13
XLogP3:0.2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:110.00376522
Monoisotopic Mass:110.00376522
Topological Polar Surface Area:54.7
Heavy Atom Count:6
Complexity:46.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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