ChemicalBook >> CAS DataBase List >>POLY(ALPHA-METHYLSTYRENE)
POLY(ALPHA-METHYLSTYRENE)
- CAS No.
- 25014-31-7
- Chemical Name:
- POLY(ALPHA-METHYLSTYRENE)
- Synonyms
- PAMS;PAMS,Mw:11800;PAMS,Mw:31400;PAMS,Mw:121100;PAMS, Mw:320700;PAMS, Mw:436100;Poly(α-methylstyrene);Poly(α-methylstyrene);A-METHYLSTYRENE POLYMER;POLY(ALPHA-METHYLSTYRENE)
- CBNumber:
- CB0763507
- Molecular Formula:
- C27H30X2
- Molecular Weight:
- 354.53
- MDL Number:
- MFCD00152638
- MOL File:
- 25014-31-7.mol
- MSDS File:
- SDS
Last updated:2026-06-05 18:44:30
| Product description | Number | Pack Size | Price |
| Poly(α-methylstyrene) analytical standard, for GPC, 100,000 | 81520 | 250mg | $208 |
| Poly(α-methylstyrene) analytical standard, for GPC, 10,000 | 81516 | 250mg | $183 |
| Poly(alpha-methyl styrene) standard calibration kit | STD-10 | Kit | $200 |
| Poly(alpha-methylstyrene) standard (Mw 600,000) | 946 | 500mg | $50 |
| Poly(alpha-methylstyrene) standard (Mw 500,000) | 945 | 500mg | $50 |
| More product size | |||
| Melting point | 250-255 °C |
|---|---|
| Density | 1.075 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 246 °C |
| storage temp. | 2-8°C |
| form | beads |
| InChI | 1S/C9H10/c1-8(2)9-6-4-3-5-7-9/h3-7H,1H2,2H3 |
| InChIKey | XYLMUPLGERFSHI-UHFFFAOYSA-N |
| SMILES | CC(=C)c1ccccc1 |
| Indirect Additives used in Food Contact Substances | POLY(ALPHA-METHYLSTYRENE) |
| FDA 21 CFR | 175.105(Adhesives); 175.300(Resinous and polymeric coatings); 175.320(Resinous and polymeric coatings for polyolefin films) |
| CAS DataBase Reference | 25014-31-7 |
| EPA Substance Registry System | Benzene, (1-methylethenyl)-, homopolymer (25014-31-7) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
|---|---|
| Signal word | Warning |
| Hazard statements | H335-H411-H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| Storage Class | 11 - Combustible Solids |
POLY(ALPHA-METHYLSTYRENE) price More Price(28)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 81520 | Poly(α-methylstyrene) analytical standard, for GPC, 100,000 | 25014-31-7 | 250mg | $208 | 2026-04-30 | Buy |
| Sigma-Aldrich | 81516 | Poly(α-methylstyrene) analytical standard, for GPC, 10,000 | 25014-31-7 | 250mg | $183 | 2026-04-30 | Buy |
| scipoly | STD-10 | Poly(alpha-methyl styrene) standard calibration kit | 25014-31-7 | Kit | $200 | 2026-05-22 | Buy |
| scipoly | 946 | Poly(alpha-methylstyrene) standard (Mw 600,000) | 25014-31-7 | 500mg | $50 | 2026-05-22 | Buy |
| scipoly | 945 | Poly(alpha-methylstyrene) standard (Mw 500,000) | 25014-31-7 | 500mg | $50 | 2026-05-22 | Buy |
POLY(ALPHA-METHYLSTYRENE) Chemical Properties,Uses,Production
Chemical Properties
WHITE BEADS
Uses
Poly(α-methylstyrene) may find applications as a radical producing agent, in the thermal degradation of polystyrene.
Definition
ChEBI: Alpha-Methylstyrene is an olefinic compound.
General Description
Poly(α-methylstyrene) may find applications as a radical producing agent, in the thermal degradation of polystyrene.
POLY(ALPHA-METHYLSTYRENE) Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 66)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16512 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21586 | 55 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6366 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9545 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 27033 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Hebei Ningnan Trade Co. LTD | +86-18034019111 | admin@hbningnan.com | China | 255 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49962 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 |
View Lastest Price from POLY(ALPHA-METHYLSTYRENE) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-17 | POLY(α-METHYLSTYRENE)
25014-31-7
|
$2.00-5.00 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2025-11-18 | POLY(ALPHA-METHYLSTYRENE)
25014-31-7
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
![]() |
2022-11-04 | POLY(ALPHA-METHYLSTYRENE)
25014-31-7
|
$10.00-200.00 | 100G | 99.99% | 20MT | Hebei Ningnan Trade Co. LTD |
-

- POLY(α-METHYLSTYRENE)
25014-31-7
- $2.00-5.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- POLY(ALPHA-METHYLSTYRENE)
25014-31-7
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- POLY(ALPHA-METHYLSTYRENE)
25014-31-7
- $10.00-200.00
- 99.99%
- Hebei Ningnan Trade Co. LTD
25014-31-7(POLY(ALPHA-METHYLSTYRENE))Related Search:
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Poly(alpha-methylstyrene) average Mn 790 by VPO, beads
POLY(ALPHA-METHYLSTYRENE) STANDARD 20'00 0
POLY(ALPHA-METHYLSTYRENE)
POLY(ALPHA-METHYLSTYRENE) 10'000
POLY(ALPHA-METHYLSTYRENE) 100'000
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POLY(ALPHA-METHYLSTYRENE) 20'000
POLY(ALPHA-METHYLSTYRENE) 2'500
POLY(ALPHA-METHYLSTYRENE) 300'000
POLY(ALPHA-METHYLSTYRENE) 50'000
POLY(ALPHA-METHYLSTYRENE) 7'000
POLY(ALPHA-METHYLSTYRENE) 700'000
POLY(ALPHA-METHYLSTYRENE) STANDARD 14'00 0
POLY(ALPHA-METHYLSTYRENE) STANDARD 700'0 00
POLY(ALPHA-METHYLSTYRENE) STANDARD 2'500
POLY(ALPHA-METHYLSTYRENE) STANDARD 50'00 0
POLY(ALPHA-METHYLSTYRENE) AVERAGE MN &
POLY(ALPHA-METHYLSTYRENE) STANDARD 100'0 00
POLY(ALPHA-METHYLSTYRENE) STANDARD 300'0 00
POLY(ALPHA-METHYLSTYRENE), AVERAGE MN 79 0 (VPO)
POLY(ALPHA-METHYLSTYRENE) AVERAGE MN C&
POLY(ALPHA-METHYLSTYRENE) STANDARD 10'00 0
POLY(ALPHA-METHYLSTYRENE) STANDARD 7'000
POLY(ALPHA-METHYLSTYRENE) STANDARD 160'0 00
Poly(α-methylstyrene)
Poly(alpha-methylstyrene), beads, approximate M.W. 26000
Poly(alpha-methylstyrene), M.W. 11500
Poly(alpha-methylstyrene), M.W. 15000
POLY(ALPHA-METHYL STYRENE) (MED.M.WT.)
POLY(ALPHA-METHYL STYRENE) (LOW M.WT.)
POLY(ALPHA-METHYL STYRENE) (HIGH M.WT.)
Poly(alpha-methylstyrene) Standard (Mw 10,000)
Poly(alpha-methylstyrene) Standard (Mw 30,000)
Poly(alpha-methylstyrene) Standard (Mw 100,000)
Poly(alpha-methylstyrene) Standard (Mw 200,000)
Poly(alpha-methylstyrene) Standard (Mw 300,000)
Poly(alpha-methylstyrene) Standard (Mw 400,000)
Poly(alpha-methylstyrene) Standard (Mw 500,000)
Poly(alpha-methylstyrene) Standard (Mw 600,000)
Poly(alpha-methylstyrene) Standard (Mw 700,000)
Poly(alpha-methylstyrene) Standard (Mw 1,000,000)
POLY(ALPHA-METHYLSTYRENE) ISO 9001:2015 REACH
TIANFU-CHEM POLY(ALPHA-METHYLSTYRENE) 25014-31-7
Poly-α-methylstyrene resin
PAMS,Mw:11800
PAMS,Mw:31400
PAMS,Mw:121100
PAMS, Mw:320700
PAMS, Mw:436100
Poly(α-methylstyrene)
PAMS
25014-31-7






