2-methyloxirane

• ChemBase编号: 129135
• 分子式: C3H6O
• 平均质量: 58.07914
• 单一同位素质量: 58.04186481
• SMILES: CC1CO1
• Canonical SMILES: CC1CO1
• InChI: InChI=1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3
• InChIKey: GOOHAUXETOMSMM-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2-methyloxirane
• IUPAC传统名: propylene oxide
• 别名: (+/-)-环氧丙烷; (±)-甲基环氧乙烷; 1,2-环氧丙烷; (±)-环氧丙烷; Propylene oxide; Epoxypropane; Propylene epoxide; 1,2-Propylene oxide; Methyl oxirane; 1,2-Epoxypropane; Propene oxide; Methyl ethylene oxide; Methylethylene oxide: PPO; PO; Propylene oxide; (±)-1,2-Epoxypropane; (±)-Methyloxirane; (±)-Propylene oxide

登记号

• CAS号: 75-56-9
• EC号: 200-879-2
• MDL号: MFCD00005126
• Beilstein号: 79763
• 默克索引号: 147856
• PubChem SID: 24846968; 24868010; 24887962; 24870775; 24854416; 162223434; 24880314
• PubChem CID: 6378
• KEGG ID: C15508
• 维基百科标题: Propylene_oxide

理论计算性质

• 质子受体: 1
• 质子供体: 0
• LogD (pH = 5.5): 0.36959952
• LogD (pH = 7.4): 0.36959952
• Log P: 0.36959952
• 摩尔折射率: 15.4623 cm^3
• 极化性: 6.223392 Å^3
• 极化表面积: 12.53 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: Appreciable in water
• 外观: Colorless liquid; Liquid
• 熔点: -112 °C; -112 °C(lit.); -112°C
• 沸点: 34 °C; 34 °C(lit.); 34-35°C
• 闪点: -34.6 °F; -37 °C; -37°C (-34.6°F); -37°C(-35°F)
• 自燃点: 1378 °F; 747°C (1376.6°F)
• 密度: 0.83; 0.83 g/mL at 25 °C(lit.); 0.830 g/cm3
• 折射率: 1.3660; n20/D 1.366; n20/D 1.366(lit.)
• 蒸汽压: 29.43 psi ( 55 °C); 8.59 psi ( 20 °C)
• 蒸汽密度: 2 (vs air)

安全信息

• RTECS编号: TZ2975000
• 欧盟危险性物质标志: 高度易燃性(Highly flammable) (F+); 有毒(Toxic) (T)
• 联合国危险货物编号: 1280; UN1280
• 德国WGK号: 3
• 联合国危险货物等级: 3
• 联合国危险货物包装类别(PG): 1; I
• 危险公开号: 45-46-12-20/21/22-36/37/38
• 安全公开号: 53-45; R
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS07; GHS08
• GHS警示词: Danger
• NFPA704:
  

  4

  3

  2
• 爆炸极限: 2.1-37%; 37 %
• GHS危险声明: H224-H302 + H312 + H332-H315-H319-H335-H340-H350; H224-H302-H312-H315-H319-H332-H335-H340-H350; H224-H340-H350-H302-H312-H332-H315-H319-H335
• GHS警示性声明: P201-P210-P261-P280-P305 + P351 + P338-P308 + P313; P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A
• 个人保护装置: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1280 3/PG 1

产品相关信息

• 纯度: ≥99%; ≥99.0%; ≥99.0% (GC); ≥99.5%; ≥99.5% (GC); ≥99.7% (GC); 99%; 99+%
• 级别: analytical standard; puriss. p.a.; purum; ReagentPlus®; SAJ special grade
• 包装: ampule of 500 mg
• 蒸发残渣: ≤0.005%
• 杂质: ≤0.1% water
• 痕量阳离子: Al: ≤0.5 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; K: ≤0.5 mg/kg; Li: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.1 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sr: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• 有效期: (limited shelf life, expiry date on the label)
• Empirical Formula (Hill Notation): C3H6O

详细说明

Sigma Aldrich - 240397

包装
100 mL in Sure/Seal™
5 mL in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 110205

包装
1 L in Sure/Seal™
请查看 可回收容器选项.
100, 500 mL in Sure/Seal™
18 L in Kilo-Lab™
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 24-6210

Suitability
for electron microscopy

Sigma Aldrich - 471968

包装
165, 365 lb in Kilo-Lab™
View returnable container options.
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC