5-BROMO-2-METHYL-2-PENTENE

CAS No.：2270-59-9

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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5-BROMO-2-METHYL-2-PENTENE Basic information

Product Name:	5-BROMO-2-METHYL-2-PENTENE
Synonyms:	5-BROMO-2-METHYL-2-PENTENE;5-BROMO-2-METHYLPENT-2-ENE;Homoprenyl bromide;NSC 244464;Prenylmethyl bromide;5-Bromo-2-methyl-2-pentene 97%;2-Pentene,5-bromo-2-methyl-
CAS:	2270-59-9
MF:	C6H11Br
MW:	163.06
EINECS:	627-445-9
Product Categories:	Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks
Mol File:	2270-59-9.mol

5-BROMO-2-METHYL-2-PENTENE Chemical Properties

Melting point	-102.35°C (estimate)
Boiling point	152-154 °C (lit.)
density	1.217 g/mL at 25 °C (lit.)
refractive index	n20/D 1.476(lit.)
Fp	73 °F
storage temp.	2-8°C
Specific Gravity	1.217
Water Solubility	Slightly miscible with water.
BRN	1735749

Safety Information

Hazard Codes	Xi
Risk Statements	10-36/37/38
Safety Statements	26-36
RIDADR	UN 1993 3/PG 2
WGK Germany	3
F	10-23
Hazard Note	Irritant
HazardClass	3
PackingGroup	III
HS Code	29033990

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

5-BROMO-2-METHYL-2-PENTENE Usage And Synthesis

Uses	5-Bromo-2-methyl-2-pentene acts as a synthetic reagent, which is useful in the formation of sesqueterpenoid. It is also employed in the preparation of geranlol-3-14C. Further, it is used in the preparation of penifulvin A, which is a sesquiterpenoid with a novel dioxa-fenestrane structure.

5-BROMO-2-METHYL-2-PENTENE Preparation Products And Raw materials

Preparation Products

Neocryptotanshinone

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