Tech Serve Solutions

5-Bromo-2-methyl-2-pentene

CAS 2270-59-9BrCH2CH2CH=C(CH3)2Chemical Synthesis

Tech Serve Solutions (TSS) offers 5-Bromo-2-methyl-2-pentene (CAS: 2270-59-9), a halogenated hydrocarbon with a molecular weight of 163.06 g/mol. This versatile organic building block is characterised by its alkenyl structure and finds application in sophisticated organic synthesis. It is supplied with a purity of 97%, suitable for research and development purposes.

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5-Bromo-2-methyl-2-pentene (BrCH2CH2CH=C(CH3)2) — chemical structure, CAS 2270-59-9; Chemistry, fine chemical supplied by Tech Serve Solutions
AlkenylBuilding BlocksChemical SynthesisHalogenated HydrocarbonsOrganic Building Blocks
01 /Applications

Synthesis of Geraniol-3-14C

5-Bromo-2-methyl-2-pentene has been documented for its use in the synthesis of geraniol-3-14C, a radiolabeled version of the important monoterpene alcohol.

Penifulvin A Synthesis

This compound serves as a precursor in the preparation of penifulvin A, a complex sesquiterpenoid featuring a unique dioxa-fenestrane architecture.

General Organic Synthesis

As an organic building block and halogenated hydrocarbon, it is suitable for various chemical synthesis pathways requiring an appropriately functionalised alkene.

02 /Properties
Molecular weight163.06
Linear formulaBrCH2CH2CH=C(CH3)2
Assay97%
Boiling point152-154 °C(lit.)
Density1.217 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.476(lit.)
Storage temperature2-8°C
Application5-Bromo-2-methyl-2-pentene has been used in the synthesis of:• geranlol-3-14C1• penifulvin A, a sesquiterpenoid with a novel dioxa-fenestrane structure2
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H225Highly flammable liquid and vapour
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point22 °C / 71.6 °F
Transport (UN / ADR)UN 1993BF 3 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)10-36/37/38
Safety statements (S)26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
2270-59-9
MDL number
MFCD00009887
PubChem substance
24855744
Beilstein registry
1735749
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 5-Bromo-2-methyl-2-pentene used for?

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5-Bromo-2-methyl-2-pentene is used as a building block in organic synthesis, notably in the preparation of geraniol-3-14C and penifulvin A.

What are the CAS number and chemical formula for 5-Bromo-2-methyl-2-pentene?

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The CAS number is 2270-59-9. The linear formula is BrCH2CH2CH=C(CH3)2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 5-Bromo-2-methyl-2-pentene with a purity of 97% assay. This is a technical/research grade material and is not represented as USP, BP, EP, or any other pharmacopoeia grade.

How should 5-Bromo-2-methyl-2-pentene be handled safely?

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5-Bromo-2-methyl-2-pentene is a flammable liquid and vapour (H225) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid open flames and sparks.

Is 5-Bromo-2-methyl-2-pentene packed, shipped, or exported internationally?

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Yes, TSS is a global supplier and exporter of fine chemicals, including 5-Bromo-2-methyl-2-pentene.

How can I request a quote or sample?

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Please contact the TSS sales team via our website or direct email to request a quotation or a sample of 5-Bromo-2-methyl-2-pentene.

Need 5-Bromo-2-methyl-2-pentene in a specific grade or volume?