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1-Bromo-2-butyne

1-Bromo-2-butyne structure

CAS No:
3355-28-0
Formula:
C4H5Br
Chemical Name:
1-Bromo-2-butyne
Synonyms:
2-Butyne,1-bromo-;2-Butyne,bromo-;1-Bromo-2-butyne;2-Butynyl bromide;4-Bromobut-2-yne;2-Butyn-1-yl bromide;1-(Bromomethyl)-2-methylacetylene;1009031-44-0
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

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Description

Clear pale yellow-greenish liquid

1-Bromo-2-butyne Basic Attributes

Molecular Weight：

132.99

Exact Mass：

132.99

BRN：

605306

EC Number：

-0

DSSTox ID：

DTXSID10373595

HScode：

29033990

Characteristics

PSA：

XLogP3：

1.6

Appearance：

Clear pale yellow-greenish Liquid

Density：

1.4828 g/cm³ @ Temp: 20 °C

Boiling Point：

68 °C @ Press: 78 Torr

Flash Point：

97 °F

Refractive Index：

1.508

Water Solubility：

Miscible with acetonitrile.

Storage Conditions：

Flammables area

Safety Information

Packing level：

Ⅲ

Hazard category：

Transport codes：

UN 1993 3/PG 3

wgk germany：

hazard class code：

safety instructions：

16-24/25

Precautionary statement(s)：

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, P501

Hazard Statements：

H226

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 53 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

1-Bromo-2-butyne Use and Manufacturing

Liragliptin intermediate

Computed Properties

Molecular Weight:132.99
XLogP3:1.6
Exact Mass:131.95746
Monoisotopic Mass:131.95746
Heavy Atom Count:5
Complexity:62.2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 1-Bromo-2-butyne

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Grade: Analytical Reagent

Content: 99%

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Henan Lihao Chem Plant Limited Contact Supplier

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Content: 99%

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