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690643

Sigma-Aldrich

3-Bromo-1-butyne

technical, ≥90% (GC)

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Synonym(s):
1-Methylpropargyl bromide, 2-Bromo-3-butyne, 3-Bromobutyne, 3-Butyn-2-yl bromide
Linear Formula:
BrC(CH3)CC≡H
CAS Number:
Molecular Weight:
132.99
Beilstein/REAXYS Number:
1098353
MDL number:
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

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This Item
B80616856716505
3-Bromo-1-butyne technical, ≥90% (GC)

690643

3-Bromo-1-butyne

3-Methyl-3-penten-2-one technical, ≥90% (GC)

68567

3-Methyl-3-penten-2-one

Methyl trans-4-bromo-2-butenoate technical, ≥90% (GC)

16505

Methyl trans-4-bromo-2-butenoate

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

form

liquid

form

liquid

form

liquid

form

-

refractive index

n20/D 1.472

refractive index

-

refractive index

-

refractive index

n20/D 1.501

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

grade

technical

grade

-

grade

technical

grade

technical

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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