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P51001

Sigma-Aldrich

Propargyl bromide solution

80 wt. % in toluene, contains 0.3% magnesium oxide as stabilizer

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Synonym(s):
3-Bromo-1-propyne
Linear Formula:
HC≡CCH2Br
CAS Number:
Molecular Weight:
118.96
Beilstein/REAXYS Number:
605309
MDL number:
PubChem Substance ID:
NACRES:
NA.22

contains

0.3% magnesium oxide as stabilizer

Quality Level

concentration

80 wt. % in toluene

refractive index

n20/D 1.494

bp

88-90 °C

density

1.335 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

BrCC#C

InChI

1S/C3H3Br/c1-2-3-4/h1H,3H2

InChI key

YORCIIVHUBAYBQ-UHFFFAOYSA-N

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1 of 4

This Item
81831A29585530409
vibrant-m

P51001

Propargyl bromide solution

vibrant-m

81831

Propargyl bromide solution

vibrant-m

A29585

Allyl bromide

vibrant-m

530409

Propargyl bromide solution

bp

88-90 °C

bp

-

bp

70-71 °C (lit.)

bp

97 °C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

refractive index

n20/D 1.494

refractive index

-

refractive index

n20/D 1.469 (lit.)

refractive index

n20/D 1.494

density

1.335 g/mL at 25 °C

density

1.39 g/mL at 20 °C

density

1.398 g/mL at 25 °C (lit.)

density

1.34 g/mL at 25 °C

contains

0.3% magnesium oxide as stabilizer

contains

~0.3% magnesium oxide light as stabilizer

contains

≤1000 ppm propylene oxide as stabilizer

contains

-

General description

Propargyl bromide solution is used to prepare Grignard reagent and in the synthesis of propargylated lignin.

Application

Used to make propargylic amines employed in enyne metathesis.
Employed in the propargylation of spiro ketones, allylic alcohols, and enone complexes.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 2

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

64.4 °F - closed cup

flash_point_c

18 °C - closed cup

ppe

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


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The Journal of Organic Chemistry, 58, 7782-7782 (1993)
Renewable Thiol--yne ?Click? Networks Based on Propargylated Lignin for Adhesive Resin Applications
Monika J A et al.
ACS applied polymer materials, 4, 2544-2552 (2022)
Tetrahedron Letters, 48, 1927-1927 (2007)
Propargylmagnesium Bromide
Godson C and Nwokogu
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Synthetic Communications, 24, 2159-2159 (1994)

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