α-Methylstyrene
α-Methylstyrene (CAS 98-83-9), molecular formula C6H5C(CH3)=CH2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 2-Phenylpropene,Isopropenylbenzene
| Molecular weight | 118.18 |
|---|---|
| Linear formula | C6H5C(CH3)=CH2 |
| Assay | 99% |
| Boiling point | 165-169 °C(lit.) |
| Density | 0.909 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |
| Vapour pressure | 2.1 mmHg (20 °C) |
| Melting point | −24 °C(lit.) |
| Vapour density | 4.1 (vs air) |
| Autoignition temp | 1065 °F |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 15 ppm p-tert-butylcatechol as inhibitor |
Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 2303 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 10-36/37-51/53 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 6.1 % |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 α-Methylstyrene?
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α-Methylstyrene (CAS 98-83-9), molecular formula C6H5C(CH3)=CH2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of α-Methylstyrene does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α-Methylstyrene in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of α-Methylstyrene?
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α-Methylstyrene has CAS number 98-83-9 and molecular formula C6H5C(CH3)=CH2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for α-Methylstyrene?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of α-Methylstyrene ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should α-Methylstyrene be stored?
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Store α-Methylstyrene in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is α-Methylstyrene used for?
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α-Methylstyrene is used in polymer science applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for α-Methylstyrene?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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