AMS (Alpha Methyl Styrene)
- IUPAC name
- Prop-1-en-2-ylbenzene
- Synonyms
- 2-Phenylpropene, Alpha-methyl-styrene, Alpha-methylstyrol
- Molecular formula
- C9H10
- CAS number
- 98-83-9
Overview
Standing for “alpha methyl styrene,” AMS is also known as isoprophenyl benzene and is used to polymerize diverse types of styrene.
Usage
Adduct for enhancing the heat-resistance of ABS resins that are used to make exterior frames of automobiles and electronic devices and protective coating; ingredient for paracumilphenol, an adduct for thermoplastic and polycarbonate resins, etc.
Attributes
Sales Specifications
Sales Specification Table
Packing Units |
180kg / 200ℓ steel Drum |
ISO Tank, Bulk |
Purity, wt.% |
99.0 Min. |
Color, Pt/Co |
15 Max. |
Sales Specification Table
Water Content, ppm |
400 Max. |
Phenol Content, ppm |
20 Max. |
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Typical Properties
Typical Properties Table
Appearance |
Clear, Liquid |
Molecular Weight |
118.2 |
Odor |
Pungent, Aromatic |
Boiling Point, ℃ |
165.1 (329.2 ℉) |
Freezing Point, ℃ |
-9.8 (14.4 ℉) |
Flash Point, ℃ |
53.9 (129 ℉) |
Autoignition Temperature, ℃ |
573.9 (1,065 ℉) |
Specific Gravity @20℃ *[H2O=1] |
0.91 |
Typical Properties Table
Critical Pressure (atm) |
33.1 |
Critical Temperature, ℃ |
383.85 (723 ℉) |
Heat of Vaporization @B.P, BTU/lb |
141.2 |
Specific Heart, cal/g/℃ |
Vapor : 0.29 |
Liquid : 0.49 |
Surface Tension @20℃, Dyne/㎝ |
32.40 |
Refractive Index @20℃ |
1.53865 |
Solubility in Water @20℃ |
Negligible |
※ As for information on handling as well as Environmental / Safety / Health information,
please click the link to the MSDS at the top of this page and see the MSDS in the Technology Database.
Contact
담당 부서 표
Nature of inquiries |
Department |
Location |
Telephone |
Email |
Sales/distribution (outside Korea) |
Phenol Chain Overseas Sales Team |
Seoul |
+82-2-6961-3465 |
문의 |
Sales/distribution (in Korea) |
Phenol Chain Domestic Sales Team |
Seoul |
+82-2-6961-3457 |
문의 |
Technical Support |
Quality Management Team (Plant I) |
Yeosu |
+82-61-688-3863 |
문의 |