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Diethyl sulfite

Diethyl sulfite structure

CAS No:
623-81-4
Formula:
C4H10O3S
Chemical Name:
Diethyl sulfite
Synonyms:
Sulfurous acid,diethyl ester;Ethyl sulfite;Diethyl sulfite;NSC 8838
Categories:
Organic Chemistry > Inorganic Acid Esters

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Description

clear colorless solution

Diethyl sulfite Basic Attributes

Molecular Weight：

138.19

Exact Mass：

138.19

EC Number：

210-815-5

NSC Number：

8838

DSSTox ID：

DTXSID0060777

HScode：

29209085

Characteristics

PSA：

54.7

XLogP3：

0.63

Appearance：

Clear colorless Liquid

Density：

1.1054 g/cm³ @ Temp: 0 °C

Boiling Point：

158 °C

Flash Point：

129 °F

Refractive Index：

1.476

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：

WT3511000

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.

Diethyl sulfite Use and Manufacturing

Manufacturing Info：

Sulfurous acid, diethyl ester: INACTIVE

Computed Properties

Molecular Weight:138.19
XLogP3:0.9
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:4
Exact Mass:138.03506535
Monoisotopic Mass:138.03506535
Topological Polar Surface Area:54.7
Heavy Atom Count:8
Complexity:65.7
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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