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690643

Sigma-Aldrich

3-Bromo-1-butyne

technical, ≥90% (GC)

Synonym(s):

1-Methylpropargyl bromide, 2-Bromo-3-butyne, 3-Bromobutyne, 3-Butyn-2-yl bromide

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About This Item

Linear Formula:
BrC(CH3)CC≡H
CAS Number:
Molecular Weight:
132.99
Beilstein/REAXYS Number:
1098353
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

technical

assay

≥90% (GC)

form

liquid

refractive index

n20/D 1.472

storage temp.

2-8°C

SMILES string

CC(Br)C#C

InChI

1S/C4H5Br/c1-3-4(2)5/h1,4H,2H3

InChI key

PYJVGTWBTIEAMV-UHFFFAOYSA-N

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

76.6 °F

flash_point_c

24.8 °C

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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