4-甲基-1-苯基-2-戊醇
4-METHYL-1-PHENYL-2-PENTANOL
CAS: 7779-78-4
Molecular Formula: C12H18O
4-甲基-1-苯基-2-戊醇 - Names and Identifiers
4-甲基-1-苯基-2-戊醇 - Physico-chemical Properties
| Molecular Formula | C12H18O |
| Molar Mass | 178.27 |
| Density | 0.95 |
| Boling Point | 123 °C / 11mmHg |
| Flash Point | 110 °C |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5030 to 1.5070 |
| MDL | MFCD00209515 |
| Physical and Chemical Properties | Chemical properties colorless slightly oily liquid, with straw-like aroma. Soluble in ethanol, insoluble in water. |
| Use | Applications for indoor, automotive wind-proof glass coating. |
4-甲基-1-苯基-2-戊醇 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 2 |
| RTECS | DA0513300 |
4-甲基-1-苯基-2-戊醇 - Upstream Downstream Industry
| Raw Materials | Benzyl chloride Benzyl bromide Isovaleraldehyde |
4-甲基-1-苯基-2-戊醇 - Nature
| FEMA | 2208 | ALPHA-ISOBUTYLPHENETHYL ALCOHOL |
| Specific gravity | 0.94 |
| JECFA Number | 827 |
| EPA chemical information | Benzeneethanol, .alpha.-(2-methylpropyl)- (7779-78-4) |
Last Update：2024-04-10 22:29:15
4-甲基-1-苯基-2-戊醇 - Uses and synthesis methods
content analysis
method 1 was determined by total alcohol content determination method (OT_5). Accurately weigh 1.4g of acetyl alcohol. The equivalent factor (e) in the calculation is 89.14.
method 2 is determined by gas chromatography under the following conditions:
The column is 3m long, 3.0mm inner diameter, and the material is glass. The filler is
Toxicity
GRAS(FEMA).
use limited
FEMA(mg/kg): beverage 1.0~10; Cold drink 38; Candy 54; Baked products 15~50; Alcoholic beverage 50.
limited in moderation (FDA,& sect;172.515,2001).
production method
Benzyl magnesium bromide is prepared from benzyl chloride, and then it is hydrolyzed after Grignard reaction with isovaleraldehyde.
Last Update：2024-04-09 22:09:11
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View History
4-甲基-1-苯基-2-戊醇
4-碘-3-硝基苯甲酸
Tropifexor (LJN452)
[2H2]-生物素(维生素H)
2-氨基二氢茚-2-羧酸盐酸盐
2S-氨基-3R-硬脂醇
3-溴-2-甲酰基吡啶
庚基-Β-D-吡喃葡萄糖苷
4-正十二烷氧基苯甲酸
P-NITRO BLUE TETRAZONIUM CHLORIDE
4-碘-3-硝基苯甲酸
Tropifexor (LJN452)
[2H2]-生物素(维生素H)
2-氨基二氢茚-2-羧酸盐酸盐
2S-氨基-3R-硬脂醇
3-溴-2-甲酰基吡啶
庚基-Β-D-吡喃葡萄糖苷
4-正十二烷氧基苯甲酸
P-NITRO BLUE TETRAZONIUM CHLORIDE
Raw Materials for 4-甲基-1-苯基-2-戊醇