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690643

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:
18668-72-9
Molecular Weight:
132.99
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329761355
MDL number:
MFCD12406807
Beilstein/REAXYS Number:
1098353
Assay:
≥90% (GC)
Form:
liquid
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grade

technical

Quality Level

100

assay

≥90% (GC)

form

liquid

refractive index

n20/D 1.472

functional group

alkyl halide, bromo

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
GHS02,GHS07

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

WGK 3

flash_point_f

76.6 °F

flash_point_c

24.8 °C

ppe

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

Regulatory Information

危险化学品

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL9211
BCCK1378
BCCJ4316
BCCG6366
BCCC5384

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Global Trade Item Number

SKUGTIN
690643-5G04061837332999
690643-1G04061837332982