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277142

1-Bromo-2-methyl-1-propene

Name: 1-Bromo-2-methyl-1-propene
Brand: ALDRICH

98%

Synonym(s):

Isocrotyl bromide

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About This Item

Linear Formula:

(CH₃)₂C=CHBr

CAS Number:

3017-69-4

Molecular Weight:

135.00

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24856737

MDL number:

MFCD00009885

Beilstein/REAXYS Number:

1733844

Assay:

98%

Form:

liquid

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Properties

Quality Level

100

assay

98%

form

liquid

refractive index

n20/D 1.462 (lit.)

bp

92 °C (lit.)

density

1.318 g/mL at 25 °C (lit.)

functional group

alkyl halide, bromo

storage temp.

2-8°C

SMILES string

C\C(C)=C\Br

InChI

1S/C4H7Br/c1-4(2)3-5/h3H,1-2H3

InChI key

DEFNUDNHTUZJAL-UHFFFAOYSA-N

Description

Application

1-Bromo-2-methyl-1-propene has been used in:

preparation of esters of 2,4-dienoic acids via palladium catalyzed reaction with methyl acrylate in the presence of triethylamine
total synthesis of ocular age pigment, A2-E
synthesis of 3-nor-geraniol [²H₂]

Other Notes

May darken in storage

pictograms

GHS02,GHS07

signalword

Danger

hcodes

H225,H315,H319,H335

pcodes

P210 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

44.6 °F - closed cup

flash_point_c

7 °C - closed cup

ppe

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

Regulatory Information

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Palladium-catalyzed conjugated diene synthesis from vinylic halides and olefinic compounds.

Dieck HA and Heck RF.

The Journal of Organic Chemistry, 40(8), 1083-1090 (1975)

Biosynthesis of iridoid monoterpenes in insects: Defensive secretions from larvae of leaf beetles (coleoptera: chrysomelidae).

Veith M, et al.

Tetrahedron, 50(23), 6859-6874 (1994)

Total synthesis of the ocular age pigment A2-E: a convergent pathway.

Ren R X-F, et al.

Journal of the American Chemical Society, 119(15), 3619-3620 (1997)

Global Trade Item Number

SKU	GTIN
277142-50G	04061837072291
277142-10G	04061826193242