939-97-9
p-Tertbutyl Benzaldehyde
CAS: 939-97-9
Molecular Formula: C11H14O
939-97-9 - Names and Identifiers
| Name | p-Tertbutyl Benzaldehyde |
| Synonyms | Butylbenzaldehyde 4-t-BUTYL BENZALDEHYDE p-tert.Butylbenzaldehyd 4-tert-Butylbenzaldehyde p-Tertbutyl Benzaldehyde 4-Tert-Butyl Benzaldehyde PARA-TERTBUTYLBENZALDEHYDE P-TERTIARY-BUTYL BENZALDEHYDE para TertiaryButyl Benzaldehyde p-tert-butylbenzaldehyde(p-tbb) benzaldehyde,-(1,1-dimethylethyl)- |
| CAS | 939-97-9 |
| EINECS | 213-367-9 |
| InChI | InChI=1/C11H14O/c1-11(2,3)10-6-4-9(8-12)5-7-10/h4-8H,1-3H3 |
939-97-9 - Physico-chemical Properties
| Molecular Formula | C11H14O |
| Molar Mass | 162.23 |
| Density | 0.97g/mLat 25°C(lit.) |
| Melting Point | 245-246 °C |
| Boling Point | 130°C25mm Hg(lit.) |
| Flash Point | 214°F |
| Water Solubility | Soluble in water. |
| Vapor Presure | 0.0372mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless to yellow |
| BRN | 1906461 |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Sensitive | Air & Light Sensitive |
| Explosive Limit | 1.3-5.6%(V) |
| Refractive Index | n20/D 1.53(lit.) |
| Use | For the synthesis of spices, medicines, dyes, etc |
939-97-9 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R43 - May cause sensitization by skin contact R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3082 9/PG 3 |
| WGK Germany | 2 |
| FLUKA BRAND F CODES | 8-9-23 |
| TSCA | Yes |
| HS Code | 29122990 |
| Hazard Note | Irritant |
| Hazard Class | 9 |
| Packing Group | III |
939-97-9 - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Overview | p-tert-butylbenzaldehyde is an important raw material for fine chemicals and electronic chemicals such as pharmaceuticals, dyes, flavors and fragrances, in particular, in the synthesis of the perfume essence-the blue aldehyde, the demand is very large. |
| synthesis methods | at present, the synthesis methods of p-tert-butylbenzaldehyde are chemical oxidation, oxygen (air) oxidation, electrochemical oxidation method and benzyl brine hydrolysis method. Oxygen (air) liquid phase oxidation method is one of the most interesting methods, does not consume more expensive oxidants, and large production capacity, small environmental pollution, is currently a potential method for development. |
| uses | for the synthesis of spices, medicines, dyes, etc. Mainly used in dyes, medicines, synthetic fragrance |
Last Update：2024-04-09 02:00:12
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