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2,3-Dichlorothiophene

2,3-Dichlorothiophene structure

CAS No:
17249-79-5
Formula:
C4H2Cl2S
Chemical Name:
2,3-Dichlorothiophene
Synonyms:
2,3-DICHLOROTHIOPHENE;2,3-Dchlorothiophene;2,3-DICHLOROPYRIDINE;Thiophene, 2,3-dichloro-;2,3-Dichlorothiophene,97%
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

Colorless liquid

2,3-Dichlorothiophene Basic Attributes

Molecular Weight：

153.03

Exact Mass：

151.925430

BRN：

1760

DSSTox ID：

DTXSID60169324

HScode：

29349990

Characteristics

PSA：

28.24000

XLogP3：

3.07

Appearance：

Clear colorless to pale yellow Liquid

Density：

1.456 g/mL at 25 °C(lit.)

Melting Point：

-26 °C

Boiling Point：

173-174 °C760 mm Hg(lit.)

Flash Point：

159 °F

Refractive Index：

n20/D 1.5680(lit.)

Storage Conditions：

2-8°C

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN 2810 6.1/PG 3

wgk germany：

hazard class code：

25-43

safety instructions：

26-36/37/39-45

Marks：

Precautionary statement(s)：

P261-P280-P301 + P310-P305 + P351 + P338-P342 + P311

Hazard Statements：

H301-H318-H334

GHS Classification：

|Danger|H301 (90.7%): Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P280, P285, P301+P310, P304+P341, P305+P351+P338, P310, P321, P330, P342+P311, P405, and P501|Aggregated GHS information provided by 43 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:153.03
XLogP3:3.2
Hydrogen Bond Acceptor Count:1
Exact Mass:151.9254266
Monoisotopic Mass:151.9254266
Topological Polar Surface Area:28.2
Heavy Atom Count:7
Complexity:66.7
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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