POLY(ALPHA-METHYLSTYRENE)

Base Information

Chemical Name:POLY(ALPHA-METHYLSTYRENE)
CAS No.:25014-31-7
Deprecated CAS:2256721-46-5
Molecular Formula:C₉H₁₀
Molecular Weight:118.178
Hs Code.:
European Community (EC) Number:202-705-0,607-482-7
ICSC Number:0732
NSC Number:9400
UN Number:2303
UNII:D46R9753IK
DSSTox Substance ID:DTXSID9025661
Nikkaji Number:J3.582C
Wikipedia:Alpha-Methylstyrene
Wikidata:Q414195
Metabolomics Workbench ID:123344
ChEMBL ID:CHEMBL1344773
Mol file:25014-31-7.mol

Synonyms:ALPHA-METHYLSTYRENE POLYMER;ALPHA-METHYLSTYRENE HOMOPOLYMER;A-METHYLSTYRENE POLYMER;(1-methylethenyl)-benzenhomopolymer;Benzene,(1-methylethenyl)-,homopolymer;POLY(ALPHA-METHYLSTYRENE);POLY(ALPHA-METHYLSTYRENE) 10’000;POLY(ALPHA-METHYLSTYRENE) 100’000

Suppliers and Price of POLY(ALPHA-METHYLSTYRENE)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Sigma-Aldrich
Poly(α-methylstyrene) analytical standard, for GPC, 10,000
250mg
$ 143.00

Sigma-Aldrich
Poly(α-methylstyrene) analytical standard, for GPC, 300,000
250mg
$ 143.00

Sigma-Aldrich
Poly(α-methylstyrene) analytical standard, for GPC, 100,000
250mg
$ 141.00

Total 45 raw suppliers

Chemical Property of POLY(ALPHA-METHYLSTYRENE)

Chemical Property:

Melting Point:250-255 °C
Refractive Index:n20/D 1.61
Boiling Point:162.5°Cat760mmHg
Flash Point:246 °C
PSA：0.00000
Density:1.075 g/mL at 25 °C(lit.)
LogP:2.71970
Storage Temp.:2-8°C
XLogP3:3.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:1
Exact Mass:118.078250319
Heavy Atom Count:9
Complexity:96.6
Transport DOT Label:Flammable Liquid

Purity/Quality:

99.0% ^*data from raw suppliers

Poly(α-methylstyrene) analytical standard, for GPC, 10,000 ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:
Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Chemical Classes:Plastics & Rubber -> Styrenes
Canonical SMILES:CC(=C)C1=CC=CC=C1
Inhalation Risk:A harmful contamination of the air will be reached rather slowly on evaporation of this substance at 20 °C; on spraying or dispersing, however, much faster.
Effects of Short Term Exposure:The substance is irritating to the eyes, skin and respiratory tract. Lachrymation.
Effects of Long Term Exposure:Repeated or prolonged contact with skin may cause dermatitis.

Technology Process of POLY(ALPHA-METHYLSTYRENE)

There total 518 articles about POLY(ALPHA-METHYLSTYRENE) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

: 5682-41-7
2,3-diphenyl-2-methylpropan-3-one oxime

: 100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6
styrene

: 100-47-0
benzonitrile

: 71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1
benzene

: 98-83-9,6144-04-3,25014-31-7,42612-14-6
isopropenylbenzene

Guidance literature:: at 800 ℃; under 0.001 - 0.01 Torr; approximate contact time: 0.002-0.03 s;

Reference yield: 57.0%

: 67-71-0
dimethylsulfone

: 98-85-1,13323-81-4
1-Phenylethanol

: 1333-74-0
hydrogen

: 98-83-9,6144-04-3,25014-31-7,42612-14-6
isopropenylbenzene

Guidance literature:: With 1,10-Phenanthroline; potassium tert-butylate; iron(II) chloride; In toluene; at 120 ℃; for 8h; Inert atmosphere; Schlenk technique;
DOI:10.1021/acs.joc.0c01173