cyclopentane

• ChemBase编号: 103148
• 分子式: C5H10
• 平均质量: 70.1329
• 单一同位素质量: 70.07825032
• SMILES: C1CCCC1
• Canonical SMILES: C1CCCC1
• InChI: InChI=1S/C5H10/c1-2-4-5-3-1/h1-5H2
• InChIKey: RGSFGYAAUTVSQA-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: cyclopentane
• IUPAC传统名: cyclopentane; cyclopentamin
• 别名: 环戊烷, HPLC级; 环戊烷; pentamethylene; Cyclopentane, HPLC Grade; CYCLOPENTANE; CYCLOPENTANE 75%, CERTIFIED GRADE; Cyclopentane

登记号

• CAS号: 287-92-3
• EC号: 206-016-6
• MDL号: MFCD00001356
• Beilstein号: 1900195
• 默克索引号: 142741
• PubChem SID: 24857286; 24856383; 24857877; 162090623; 24869595
• PubChem CID: 9253
• CHEBI ID: 23492
• Chemspider ID: 8896
• 维基百科标题: Cyclopentane

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 2.2228434
• LogD (pH = 7.4): 2.2228434
• Log P: 2.2228434
• 摩尔折射率: 23.005 cm^3
• 极化性: 9.23521 Å^3
• 极化表面积: 0.0 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

• 外观: clear, colorless liquid; Liquid
• 熔点: -93 °C (-135 °F); -94 °C; -94 °C(lit.); -95°C
• 沸点: 47-49°C; 49°C; 49.5 °C (121 °F); 50 °C(lit.)
• 闪点: -20 °C; -37°C(-34°F); -4 °F
• 自燃点: 361 °C (682 °F); 682 °F
• 密度: 0.748; 0.75 at 20 °C (water = 1); 0.751 g/cm^3; 0.751 g/mL at 25 °C(lit.)
• 折射率: 1.4060; n20/D 1.402; n20/D 1.404; n20/D 1.405(lit.); n20/D 1.406
• 蒸汽压: 17.74 psi ( 55 °C); 17.85 psi ( 55 °C); 18.35 psi ( 55 °C); 18.93 psi ( 55 °C); 317.8 mm Hg at 25 °C., 400 mm Hg at 31 °C; 5.09 psi ( 20 °C); 5.12 psi ( 20 °C); 5.3 psi ( 21 °C); 5.32 psi ( 20 °C); 5.67 psi ( 20 °C); 9.9 psi ( 38 °C)
• 蒸汽密度: ~2 (vs air); 2.4 (air = 1)
• 紫外吸收波长: λ: 198 nm Amax: 1.0; λ: 200 nm Amax: 1.0; λ: 210 nm Amax: 0.50; λ: 220 nm Amax: 0.1; λ: 220 nm Amax: 0.10; λ: 240 nm Amax: 0.01; λ: 240-400 nm Amax: 0.01
• pKa: ~45

安全信息

• 保存条件: 2-8°C
• RTECS编号: GY2390000
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• 联合国危险货物编号: 1146; UN1146
• 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): 2; II
• 澳大利亚Hazchem: 3YE
• 危险公开号: 11-52/53; R:11-52/53
• 安全公开号: 9-16-29-33-61; S:9-16-29-33-61
• 欧盟危险货物分类: F1
• 欧盟危险识别号(EUHIN): 3B
• 美国ERG指导号: 128
• TSCA收录: 是
• GHS危险品标识: GHS02
• GHS警示词: Danger
• 爆炸极限: 8.7 %
• GHS危险声明: H225-H412
• GHS警示性声明: P210-P241-P280-P303+P361+P353-P403+P235-P501A; P210-P273
• 个人保护装置: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1146 3/PG 2

产品相关信息

• 纯度: >75% cyclopentane basis; ≥75% (GC); ≥75% cyclopentane basis; ≥97.0% (GC); ≥98% cyclopentane and saturated C5 hydrocarbons basis; ≥98.5% (GC); ≥99.0% (GC); 75%; 95%; 97%; 98%
• 级别: analytical standard; analytical standard, for environmental analysis; anhydrous; B&J Brand (product of Burdick & Jackson); CHROMASOLV®; for HPLC; purum; reagent grade; technical
• 蒸发残渣: <0.0003%; ≤0.001%
• 杂质: ≤0.02% water; ≤2% 2,2-dimethyl-butane; ≥75% cyclopentane; 2,2-dimethyl-butane; C5 and C6 saturated hydrocarbons, balance; cyclopentene
• 有效期: (limited shelf life, expiry date on the label)
• λ: 1 cm path, H2O reference; H2O reference
• Empirical Formula (Hill Notation): C5H10

详细说明

MP Biomedicals - 02150747

Purity: 97%
1 ml = approx. 0.75 g

MP Biomedicals - 05214149

MP Biomedicals Rare Chemical collection

Sigma Aldrich - C111805

包装
500 mL in glass bottle

Sigma Aldrich - 29686

General description
可以成本价获得专用手册 (85475)。
Other Notes
可能实行销售限制

Sigma Aldrich - 459747

包装
100, 500 mL in glass bottle
2 L in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 287687

Other Notes
残余物 C5 和 C6 烃

Sigma Aldrich - 270601

包装
1, 2 L in glass bottle
Preparation Note
蒸馏用玻璃仪器
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH