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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:
1098353
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

technical

Quality Level

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

Related Categories

Pictograms

FlameExclamation mark

Signal Word

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 Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

76.6 °F

Flash Point(C)

24.8 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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