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Prenyl bromide

Prenyl bromide structure

CAS No:
870-63-3
Formula:
C5H9Br
Chemical Name:
Prenyl bromide
Synonyms:
2-Butene,1-bromo-3-methyl-;1-Bromo-3-methyl-2-butene;3-Methyl-2-butenyl bromide;Prenyl bromide;γ,γ-Dimethylallyl bromide;3,3-Dimethylallyl bromide;4-Bromo-2-methyl-2-butene;3-Methylcrotyl bromide;Dimethylallyl bromide;3,3-Dimethallyl bromide;Isoprene hydrobromide;Isoprenyl bromide;3-Methyl-1-bromo-2-butene;3-Methyl-2-buten-1-yl bromide
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

Description

3,3-Dimethylallyl bromide is colourless liquid

1-Bromo-3-methyl-2-butene is used to prepare xanthine dipeptidyl peptidase inhibitors for treatment of type 2 diabetes. It can also be used to synthesize natural and non-natural prenylated chalcones with antitumor, antioxidant activities.

Prenyl bromide Basic Attributes

Molecular Weight：

149.03

Exact Mass：

149.03

EC Number：

212-799-5

DSSTox ID：

DTXSID2061228

HScode：

2903399090

Characteristics

PSA：

XLogP3：

2.5

Appearance：

Light brown liquid with strong pungent odor

Density：

1.2930 g/cm³ @ Temp: 15 °C

Melting Point：

-106.7°C (estimate)

Boiling Point：

62-64 °C @ Press: 67 Torr

Flash Point：

32ºC

Refractive Index：

1.489-1.491

Water Solubility：

Immiscible with water

Storage Conditions：

0-6ºC

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 2920

wgk germany：

hazard class code：

R10; R11; R20/21/22; R34

safety instructions：

26-36/37/39-45-16

Marks：

C,F

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

RIDADR：

UN 2920

GHS Classification：

|Warning|H315 (96.47%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 1333 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Prenyl bromide Use and Manufacturing

Uses

3,3-Dimethylallyl bromide is a useful source of the 3,3-dimethylallyl or prenyl group for the synthesis of natural products1 and in the synthesis of base-modified pyrimidine nucleosides.2

Manufacturing Info：

2-Butene, 1-bromo-3-methyl-: ACTIVE

Computed Properties

Molecular Weight:149.03
XLogP3:2.5
Rotatable Bond Count:1
Exact Mass:147.98876
Monoisotopic Mass:147.98876
Heavy Atom Count:6
Complexity:51
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Synthesis Route

Recommended Suppliers of Prenyl bromide

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Manufactory Supplier of fine chemicals,pharmaceutical materials

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CN
10 YRS

Business licensed Certified factory

Manufactory Supplier

1-bromo-3-methyl-2-buten

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Trader Supplier of Tris,Octorylene

Manufacturer Supply 3, 3-Dimethylallyl Bromide CAS 870-63-3

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