ethenylbenzene

• ChemBase编号: 107473
• 分子式: C8H8
• 平均质量: 104.14912
• 单一同位素质量: 104.06260026
• SMILES: C=Cc1ccccc1
• Canonical SMILES: C=Cc1ccccc1
• InChI: InChI=1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
• InChIKey: PPBRXRYQALVLMV-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: ethenylbenzene
• IUPAC系统名: Ethenylbenzene
• IUPAC传统名: styrene
• 别名: 乙烯基苯; 苯乙烯 溶液; 聚苯乙烯乳液微球, 1微米, 干态; 无规聚苯乙烯; 聚苯乙烯乳胶微球,荧光, 6.0微米, 2.5 wt% 水分散体; 聚苯乙烯, 无规则; 苯乙烯; 聚苯乙烯乳胶微球, 1微米; 聚苯乙烯乳胶微球, 2微米, 10 wt% 水分散液; 聚苯乙烯乳胶微球, 25.0微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 0.05微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 0.10微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 4.5微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 15.0微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 10.0微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 0.75微米, 2.5 wt%水分散液; 聚苯乙烯乳胶微球, 45.0微米, 2.5 wt%水分散液; 聚苯乙烯乳胶微球, 0.20微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 0.50微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 20.0微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 2微米, 2.5 wt%水分散液; 聚苯乙烯乳胶微球, 75.0微米, 2.5 wt%水分散液; 聚苯乙烯乳胶微球, 6.0微米, 2.5 wt% 水分散液; 聚苯乙烯乳胶微球, 1微米, 2.5 wt%水分散液; 聚苯乙烯乳胶微球, 90.0微米, 2.5 wt%水分散液; CARINE; Styrene; Vinyl benzene; cinnamene; styrol; phenylethene; diarex HF 77; styrolene; styropol; vinylbenzene; Phenylethylene; Styrene solution; Polystyrene latex microsphere, 1 micron, dry form; Polystyrene, atactic; Polystyrene latex microsphere, fluorescent, 6.0 micron, 2.5 wt% dispersion in water; Styrene; Polystyrene latex microsphere, 1 micron, 10 wt% dispersion in water; Polystyrene latex microsphere, 2 micron, 10 wt% dispersion in water; Polystyrene latex microsphere, 0.05 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 25.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 0.10 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 4.5 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 15.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 10.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 0.75 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 45.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 0.20 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 0.50 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 20.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 2 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 75.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 90.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 6.0 micron, 2.5 wt% dispersion in water; Polystyrene latex microsphere, 1 micron, 2.5 wt% dispersion in water; Ethenylbenzene; Maomin SM; NSC 62785; Phenethylene; Styrole; Styropol SO; TTB 7302; Vinylbenzol

登记号

• CAS号: 100-42-5; 9003-53-6
• EC号: 202-851-5; 200-659-6
• MDL号: MFCD00084450; MFCD03703262; MFCD00008612
• Beilstein号: 1071236
• 默克索引号: 148860
• PubChem SID: 24902119; 24899624; 162095074; 24871895; 24869620; 24901572
• PubChem CID: 7501
• CHEBI ID: 27452
• CHEMBL: 285235
• Chemspider ID: 7220
• FEMA编号: 3233
• KEGG ID: C07083
• 美国药典/FDA物质标识码: 44LJ2U959V
• 维基百科标题: Styrene
• 欧洲委员会编号: 11022
• Flavis Number: 1.015

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 2.7099478
• LogD (pH = 7.4): 2.7099478
• Log P: 2.7099478
• 摩尔折射率: 35.7443 cm^3
• 极化性: 13.950644 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 1
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: < 1% in water
• 外观: Beads; colorless oily liquid; Flakes; Liquid
• 熔点: -30°C; -31 °C(lit.); -31°C
• 沸点: 145°C; 145-146 °C(lit.); 145-146°C
• 闪点: 10 °C; 104 °F; 31 °C; 31°C(88°F); 32 °C; 40 °C; 50 °F; 89.6 °F
• 自燃点: 490 °F; 914 °F
• 密度: 0.906; 0.906 g/mL at 20 °C; 0.906 g/mL at 25 °C; 0.909 g/cm3; 0.997 g/mL at 20 °C
• 折射率: 1.5460; 1.5469; n20/D 1.465; n20/D 1.546; n20/D 1.546(lit.); n20/D 1.547
• 蒸汽压: 12.4 mmHg ( 37.7 °C); 4.3 mmHg ( 15 °C)
• 蒸汽密度: 3.6 (vs air)
• 粘度: 0.762 cP at 20 °C
• 感官: medicinal; plastic

安全信息

• 保存注意事项: Air Sensitive
• RTECS编号: WL3675000
• 欧盟危险性物质标志: 易燃性(Flammable) (F); 有毒(Toxic) (T); X; 有害性(Harmful) (Xn)
• 联合国危险货物编号: 1230; 1993; 2055; UN2055
• 德国WGK号: 1; 2
• 联合国危险货物等级: 3
• 联合国危险货物包装类别(PG): 2; 3; III
• 危险公开号: 10-20-36/38; 11-23/24/25-39/23/24/25; R10 R36
• 安全公开号: 2-23; 23; 26; 7-16-36/37-45; S38 S20 S23
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS06; GHS07; GHS08
• GHS警示词: Danger; Warning
• 主要危害: flammable, toxic
• NFPA704:
  

  3

  2

  2

  ?
• 爆炸极限: 6.1 %
• GHS危险声明: H225-H301-H311-H331-H370; H226-H315-H319; H226-H315-H319-H332; H226-H332-H315-H319
• GHS警示性声明: P210-P241-P303+P361+P353-P305+P351+P338-P403+P235-P501A; P210-P260-P280-P301 + P310-P311; P305 + P351 + P338
• 个人保护装置: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US); Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1230 3/PG 2; UN 1993 3/PG 3; UN 2055 3/PG 3
• 保存温度: 2-8°C

药理学性质

• 过敏源: no known allergens

产品相关信息

• 纯度: ≥99%; ≥99.0%; ≥99.0% (GC); ≥99.5% (GC); 99%, stab. with 10-15ppm 4-tert-butylcatechol; 99.5% stab. with 4-tert-butylcatechol; 99.9%
• 浓度: 20 wt. % in dipropylene glycol; 200 μg/mL in methanol
• 级别: analytical standard; analytical standard, for environmental analysis; NI; puriss.; purum; ReagentPlus®; SAJ first grade
• 包装: ampule of 1 mL
• 其他组分: ~0.005% 4-tert-butylcatechol as stabilizer; 10-15 ppm 4-tert-butylcatechol as inhibitor; 4-tert-butylcatechol as stabilizer
• 品质说明: stabilized
• 线性分子式: C6H5CH=CH2
• Empirical Formula (Hill Notation): C8H8

详细说明

MP Biomedicals - 05203857

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 240869

包装
100 mL in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 45993

Caution
储存寿命有限

Sigma Aldrich - S4972

Other Notes
Inhibitor depletes over time especially at higher temperatures
包装
1, 4 L in glass bottle
16.5 L in steel drum
5, 100, 500 mL in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Toronto Research Chemicals - S687790

Used in the manufacturing plastics; synthetic rubber; resins; insulator.

参考文献

• Meyer. H.J., et al.: Arzneim.-Forsch., 19, 617 (1969)
• Pahwa, R., et al.: Vet. Hum. Toxicol., 35, 516 (1969)