3-Bromo-2-methylpropene
3-Bromo-2-methylpropene (CAS: 1458-98-6), with the chemical formula H2C=C(CH3)CH2Br, is a halogenated hydrocarbon building block. This compound has a molecular weight of 135.00 g/mol. It finds utility in organic synthesis, particularly in studies involving alkylation reactions. Its reactive nature makes it a valuable intermediate for introducing the isobutenyl group in various chemical structures.
- IUPAC
- Methallyl bromide,Methylallyl bromide
- Synonyms
- Methallyl bromideMethylallyl bromide
Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its structure allows for the introduction of functional groups in various chemical transformations.
Chiral Phase Transfer Alkylation Studies
Employed in research settings for studies concerning chiral phase transfer alkylation. Specifically noted for its role in the synthesis of chiral compounds like (S)-α-alkylcysteines.
Halogenated Hydrocarbon Chemistry
Serves as a reactive alkenyl halide, contributing to studies and development within the field of halogenated organic compounds and their reactions.
| Molecular weight | 135.00 |
|---|---|
| Linear formula | H2C=C(CH3)CH2Br |
| Assay | 97% |
| Boiling point | 94-95 °C(lit.) |
| Density | 1.339 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.472(lit.) |
| Storage temperature | 2-8°C |
| Impurities tested | 0.1% hydroquinone |
| Application | Used in a study of chiral phase transfer alkylation leading to (S)-α-alkylcysteines.1 |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 7 °C / 44.6 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C,N |
| Risk statements (R) | 11-20/22-34-51/53 |
| Safety statements (S) | 9-16-26-29-36/37/39-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 3-Bromo-2-methylpropene used for?
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3-Bromo-2-methylpropene is used as a building block in organic synthesis, particularly in studies of chiral phase transfer alkylation leading to compounds such as (S)-α-alkylcysteines.
What is the CAS number and formula for 3-Bromo-2-methylpropene?
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The CAS number is 1458-98-6, and the chemical formula is H2C=C(CH3)CH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-2-methylpropene with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 3-Bromo-2-methylpropene be handled safely?
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3-Bromo-2-methylpropene is a flammable liquid and vapour, harmful if swallowed or inhaled, and causes severe skin burns and eye damage. Handle with appropriate personal protective equipment including gloves, eye protection, and respiratory protection in a well-ventilated area. Store at 2-8°C.
Is 3-Bromo-2-methylpropene packed and shipped by Tech Serve Solutions?
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Yes, Tech Serve Solutions, a global supplier and exporter, packs and ships 3-Bromo-2-methylpropene, adhering to all relevant safety and transportation regulations.
How can I request a quote or sample of 3-Bromo-2-methylpropene?
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Please contact our sales team directly through our website or by phone to request a quotation or inquire about obtaining a sample of 3-Bromo-2-methylpropene.
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