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2-Bromothiophene

2-Bromothiophene structure

CAS No:
1003-09-4
Formula:
C4H3BrS
Chemical Name:
2-Bromothiophene
Synonyms:
Thiophene,2-bromo-;2-Bromothiophene;2-Thienyl bromide;NSC 4456
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

colorless to light yellow liqui

2-Bromothiophene Basic Attributes

Molecular Weight：

163.04

Exact Mass：

163.04

BRN：

104663

EC Number：

213-699-4

NSC Number：

4456

DSSTox ID：

DTXSID4061389

HScode：

29349990

Characteristics

PSA：

28.2

XLogP3：

2.75

Appearance：

Clear colorless to slightly brownish Liquid

Density：

1.6284 g/cm³ @ Temp: 20 °C

Melting Point：

<25 °C

Boiling Point：

150 °C

Flash Point：

140 °F

Refractive Index：

n20/D 1.586(lit.)

Water Solubility：

IMMISCIBLE

Storage Conditions：

2-8°C

Vapor Pressure：

23.40 mmHg

Safety Information

Packing level：

Hazard category：

6.1

Transport codes：

UN 2929 6.1/PG 2

wgk germany：

hazard class code：

10-25-41-51/53-36/37/38-23/24-22-20/21/22

safety instructions：

26-36/37/39-45-61-16-36

Marks：

T,N,Xn

Hazard note：

Irritant

Precautionary statement(s)：

P264-P280-P301 + P310-P305 + P351 + P338

Hazard Statements：

H226-H300-H318

GHS Classification：

|Danger|H226 (98.63%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P260, P262, P264, P270, P271, P280, P284, P301+P310, P302+P350, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P320, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 73 companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

2-Bromothiophene Use and Manufacturing

Uses

2-Thienyl esters are easily prepared with CuBr-LiBr and chloroform-treated Grignard reagents.

Manufacturing Info：

Thiophene, 2-bromo-: ACTIVE

Computed Properties

Molecular Weight:163.04
XLogP3:2.8
Hydrogen Bond Acceptor Count:1
Exact Mass:161.91388
Monoisotopic Mass:161.91388
Topological Polar Surface Area:28.2
Heavy Atom Count:6
Complexity:46.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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