苯乙烯

中文名稱：苯乙烯

C A S 號(hào)：100-42-5

產(chǎn)品分類：CAS號(hào)大全

產(chǎn)品品牌：紀(jì)寧生物

產(chǎn)品詳情

CAS號(hào): 100-42-5

英文名稱: Styrene

英文同義詞: SM;STYROL;Styren;Styron;SYRENE;Stirolo;Styreen;Styrole;Sryrene;Styrene

中文名稱: 苯乙烯

中文同義詞: 苯乙烯;桂皮烯;肉桂烯;斯替林;乙烯苯;乙烯基苯;蘇合香烯;苯基乙烯;蘇合香烯;苯乙烯單體

分子式: C8H8

分子量: 104.15

熔點(diǎn):-31 °C (lit.)

沸點(diǎn):145-146 °C (lit.)

密度:0.906 g/mL at 25 °C

蒸氣密度:3.6 (vs air)

蒸氣壓:12.4 mm Hg ( 37.7 °C)

折射率:n20/D 1.546(lit.)

閃點(diǎn):88 °F

儲(chǔ)存條件:Store at<= 20°C.

溶解度:0.24g/l

酸度系數(shù)(pKa):>14 (Schwarzenbach et al., 1993)

形態(tài):Liquid

顏色:Colorless

比重:0.909

爆炸極限值(explosive limit):1.1-8.9%(V)

嗅覺閾值(Odor Threshold):0.035ppm

水溶解性:0.3 g/L (20 ºC)

凝固點(diǎn):-30.6℃

敏感性:Air Sensitive

Merck:14,8860

BRN:1071236

Henry's Law Constant:(x 10^-3 atm?m³/mol):3.91 at 25 °C (static headspace-GC, Welke et al., 1998)

暴露限值:TLV-TWA 50 ppm (～212 mg/m³) (ACGIH and NIOSH), 100 ppm (～425 mg/m³) (OSHA and MSHA); ceiling 200 ppm, peak 600 ppm/5 min/3 h (OSHA); STEL 100 ppm （～425 mg/m³) (ACGIH).

穩(wěn)定性:Stable, but may polymerize upon exposure to light. Normally shipped with a dissolved inhibitor. Substances to be avoided include strong acids, aluminium chloride, strong oxidizing agents, copper, copper alloys, metallic salts, polymerization catalysts and accelerators. Flammable - vapour may travel considerable distance to ignition source

InChIKey:PPBRXRYQALVLMV-UHFFFAOYSA-N

CAS 數(shù)據(jù)庫(kù):100-42-5(CAS DataBase Reference)

NIST化學(xué)物質(zhì)信息:Styrene(100-42-5)

(IARC)致癌物分類:2A (Vol. 60, 82, 121) 2019

EPA化學(xué)物質(zhì)信息:Styrene (100-42-5)