Pentane is a straight chain alkane consisting of 5 carbon atoms.
定义
Pentane is a straight chain alkane consisting of 5 carbon atoms. It has a role as a non-polar solvent and a refrigerant. It is a volatile organic compound and an alkane.
来源: PubChem
美国FDA 物质登记 · UNII 4FEX897A91 · 登记名称 PENTANE · 单一化学物质
化妆品中的作用
溶解其他成分的基质SOLVENT推动喷出（气雾剂）PROPELLANT
安全与法规参考
未列入韩国有毒物质 GHS 分类 · 现有化学物质
Other restriction: ban substances that deplete the ozone layer
来源: 欧盟 CosIng 成分清单
详细资料——标示名称、识别编号、物性、试验记录、文献
官方标示名称和定义
日本化妆品工业联合会标示名称 ペンタン: 本品は、次の化学式で表される炭化水素である。
来源: 日本化妆品工业联合会标示名称
别名和识别信息
PENTANEINCI펜탄韩国标示名称（食药处标准名）ペンタン日本标示名称
- CAS No.化学物质登记号
- 109-66-0
- EC No.欧盟化学品目录编号
- 203-692-4
- DTXSID美国EPA化学品编号
- DTXSID2025846
- DTXCID美国EPA化合物编号
- DTXCID705846
- IUPAC
- Pentane
- 分子式
- C5H12
- 分子量
- 72.151 g/mol
实测物性
- 性状
- N-pentane appears as a clear colorless liquid with a petroleum-like odor. Flash point -57 °F. Boiling point 97 °F. Less dense than water and insoluble in water. Hence floats on water. Vapors are heavier than air. · Gas Vapor, Large Crystals, Liquid
- 气味
- Pleasant · Gasoline-like odor
- 沸点
- 97 °F at 760 mmHg (NTP, 1992) · 36.06 °C
- 熔点
- -202 °F (NTP, 1992) · -129.67 °C
- 溶解性
- less than 1 mg/mL at 70 °F (NTP, 1992) · In water, 38 mg/L at 25 °C
- 密度
- 0.626 at 68 °F (USCG, 1999) - Less dense than water, will float · 0.6262 g/cu cm at 20 °C
- 黏度
- 0.2224 mPa.sec at 25 °C (liquid) · 0,36 mm²/s
- 颜色
- 无色
- 嗅觉阈值
- (119-1147 ppm)
- 熔点/凝固点
- -129.67 ℃(760 mm Hg)
- 初沸点和沸程
- 36.06 ℃(1 013 hPa)
- 闪点
- -40 ℃
- 蒸发速率
- 28.6
- 燃烧或爆炸范围上限/下限
- 7.8 / 1.5 %
- 蒸气压
- 53.3 ㎪ (18.5℃)
- 溶解度
- 38.5 ㎎/ℓ (25℃)
- 蒸气密度
- 2.48
- 比重
- 0.63
- 正辛醇/水分配系数（Kow）
- 3.45 (25℃)
- 自燃温度
- 260 ℃
- 分解温度
- 3272 (kJ/mol)
- 分子量
- 72.15
这是对物质本身测得的数值。韩国安全保健公团（KOSHA）的资料仅供编写和审核安全数据表参考，并非原料商品的规格。
来源: PubChem · 韩国安全保健公团 安全数据表
产品实际使用的用途
这是向美国 EPA 申报含该成分的 34 款产品的用途。其中包括化妆品以外的产品，排在前几行的即为该成分的主要用途。
- Propellants, non-motive (blowing agents)12
- Solvent6
- Fuel4
- Intermediate3
- Plasticizer2
- Swelling agent1
- Flotation agent1
- Sealant (barrier)1
其余用途 4 项
- Viscosity modifier1
- Insulators1
- Processing aids not otherwise specified1
- Monomers1
来源: 美国EPA CompTox
刺激与致敏试验记录
记录有皮肤试验 5 项、眼部试验 3 项。
归类为低4 项
试验结论基本一致（100%）。 这是对原料本身的试验记录，与成品中所含浓度下的刺激性不同。
查看全部 8 项试验
- Not classified
Skin Sensitization · Screening - Not classified
Skin Irritation · Screening - Category 6.3B (Category 3)
Skin Irritation · Read Across - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · equivalent or similar to OECD Guideline 406 (Skin Sensitisation) - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion) equivalent or similar to - Category 2B
Eye Irritation · Screening - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: Guide for the Care and Use of laboratory Animals (1985) DHHS according to OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to other guideline: EC Dangerous Substances Directive (67/548/EEC), Methods of Determination of Toxicity, Annex V, Part B.5 according to other guideline: Animal Welfare Act (1966) according to
来源: 美国EPA CompTox
相关文献
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- Erratum to: Wild carrot pentane-based fractions suppress proliferation of human HaCaT keratinocytes and protect against chemically-induced skin cancer · 2017
- Wild carrot pentane-based fractions suppress proliferation of human HaCaT keratinocytes and protect against chemically-induced skin cancer · 2017
- Daucus carota Pentane/Diethyl Ether Fraction Inhibits Motility and Reduces Invasion of Cancer Cells · 2015
- Effect of pentane-1,5-diol and propane-1,2-diol on percutaneous absorption of terbinafine. · 2009