Propanal is an aldehyde that consists of ethane bearing a formyl substituent.
定义
Propanal is an aldehyde that consists of ethane bearing a formyl substituent. The parent of the class of propanals. It has a role as an Escherichia coli metabolite. It is a member of propanals and an alpha-CH2-containing aldehyde.
来源: PubChem
美国FDA 物质登记 · UNII AMJ2B4M67V · 登记名称 Propionaldehyde · 单一化学物质
化妆品中的作用
为产品增添香味PERFUMING
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
详细资料——标示名称、识别编号、物性、试验记录、文献
别名和识别信息
PROPIONALDEHYDEINCIPropanal同义名
- CAS No.化学物质登记号
- 123-38-6
- EC No.欧盟化学品目录编号
- 204-623-0
- DTXSID美国EPA化学品编号
- DTXSID2021658
- DTXCID美国EPA化合物编号
- DTXCID001658
- IUPAC
- Propanal
- 分子式
- C3H6O
- 分子量
- 58.08 g/mol
实测物性
- 性状
- Propionaldehyde appears as a clear colorless liquid with an overpowering fruity-like odor. Less dense than water. Flash point 15 °F. Vapors are heavier than air. · Liquid
- 气味
- SUFFOCATING, FRUITY · CHARACTERISTIC ODOR SIMILAR TO ACETALDEHYDE
- 沸点
- 120 °F at 760 mmHg (NTP, 1992) · 48 °C
- 熔点
- -114 °F (NTP, 1992) · -80 °C
- 溶解性
- 50 to 100 mg/mL at 64 °F (NTP, 1992) · Soluble in water, miscible with ethanol, ethyl ether
- 密度
- 0.805 at 68 °F (USCG, 1999) - Less dense than water, will float · 0.8657 g/cu cm at 25 °C
- 黏度
- 0.3167 cP at 26.7 °C
- 颜色
- 无色
- 嗅觉阈值
- 1 ppm
- 熔点/凝固点
- -81 ℃
- 初沸点和沸程
- 49 ℃
- 闪点
- -30 ℃(c.c.)
- 燃烧或爆炸范围上限/下限
- 17 / 2.6 %
- 蒸气压
- 31.3 ㎪ (20℃)
- 溶解度
- 30.6 g/100㎖ (25℃)
- 蒸气密度
- 2
- 比重
- 0.8
- 正辛醇/水分配系数（Kow）
- 0.59
- 自燃温度
- 207 ℃
- 分子量
- 58.09
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 11 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。
- Fragrance4
- Flavouring and nutrient2
- Monomers2
- Intermediate2
- Chemical reaction regulator1
来源: 美国EPA CompTox
刺激与致敏试验记录
记录有皮肤试验 9 项、眼部试验 6 项。
归类为中等1 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 15 项试验
- Severe Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · equivalent or similar to OECD Guideline 406 (Skin Sensitisation) - Not likely to be sensitizing
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) - Skin corrosion/irritation - Category 2
Skin Irritation · Screening - Classification not possible
Skin Sensitization · Screening - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Category 2
Skin Irritation · Screening - Category 6.3B (Category 3)
Skin Irritation · Read Across - Skin Irrit. 2
Skin Irritation · Authoritative - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Corrosive or Irritation Persists for > 21 days
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to - Category 2
Eye Irritation · Screening - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Serious eye damage/eye irritation - Category 2A
Eye Irritation · Screening - Eye Irrit. 2
Eye Irritation · Authoritative
来源: 美国EPA CompTox
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