631-57-2
PYRUVONITRILE
CAS: 631-57-2
Molecular Formula: C3H3NO
631-57-2 - Names and Identifiers
| Name | PYRUVONITRILE |
| Synonyms | PYRUVONITRILE ACETYL CYANIDE Oxopropionitrile 2-OXOPROPIONITRILE 2-Oxopropanenitrile alpha-Oxopropionitrile Propanenitrile, 2-oxo-(9CI) |
| CAS | 631-57-2 |
| EINECS | 211-159-2 |
| InChIKey | QLDHWVVRQCGZLE-UHFFFAOYSA-N |
631-57-2 - Physico-chemical Properties
| Molecular Formula | C3H3NO |
| Molar Mass | 69.06 |
| Density | 0.974g/mLat 25°C(lit.) |
| Boling Point | 92-93°C(lit.) |
| Flash Point | 58°F |
| Solubility | Soluble in ether and acetonitrile. |
| Appearance | Liquid |
| Color | Colorless to brown |
| Exposure Limit | NIOSH: IDLH 25 mg/m3 |
| BRN | 1737633 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.376(lit.) |
| Physical and Chemical Properties | Colorless crystals. Boiling point 93 ℃, relative density 0.9745(20/4 ℃), refractive index 1.3743(20/℃). It has a special smell and is soluble in ether and acetonitrile. Decompose in water or alcohol. |
631-57-2 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R23/25 - Toxic by inhalation and if swallowed. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R37/38 - Irritating to respiratory system and skin. |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. |
| UN IDs | UN 3273 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-10-13 |
| Hazard Class | 3.1 |
| Packing Group | II |
631-57-2 - References
| Use | dye intermediate. |
| production method | is derived from the reaction of acetyl chloride and cuprous cyanide. |
Last Update：2024-04-09 02:00:15
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View History
631-57-2
FAST GREEN
Methyl 4-(4-formylphenyl)benzoate
3,5-Dimethylpyrazole-4-carboxylic acid ethyl ester
methoxyammonium chloride
1218-34-4
4-chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one
4-Nitrobenzenesulfonic acid
NSC 53385
ALLOMATRINE
FAST GREEN
Methyl 4-(4-formylphenyl)benzoate
3,5-Dimethylpyrazole-4-carboxylic acid ethyl ester
methoxyammonium chloride
1218-34-4
4-chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one
4-Nitrobenzenesulfonic acid
NSC 53385
ALLOMATRINE