A7718212
Trimethylacetyl chloride , 98% , 3282-30-2
Synonym(s):
2,2-Dimethylpropionyl chloride, Trimethylacetyl chloride;Pivaloyl chloride;Trimethylacetyl chloride
CAS NO.：3282-30-2
Empirical Formula: C5H9ClO
Molecular Weight: 120.58
MDL number: MFCD00000709
EINECS: 221-921-6
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -56 °C |
| Boiling point: | 105-106 °C(lit.) |
| Density | 0.980 g/mL at 20 °C |
| vapor density | >1 (vs air) |
| vapor pressure | 36 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 48 °F |
| storage temp. | Store below +30°C. |
| solubility | Miscible with acetonitrile. |
| form | Liquid |
| color | Clear almost colorless to light pink |
| explosive limit | 1.9-7.4%(V) |
| Water Solubility | Hydrolysis |
| Sensitive | Moisture Sensitive |
| BRN | 385668 |
| Stability: | Hygroscopic, Moisture Sensitive, Volatile |
| InChIKey | JVSFQJZRHXAUGT-UHFFFAOYSA-N |
| LogP | 1.680 (est) |
| CAS DataBase Reference | 3282-30-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Propanoyl chloride, 2,2-dimethyl-(3282-30-2) |
| EPA Substance Registry System | Propanoyl chloride, 2,2-dimethyl- (3282-30-2) |
Description and Uses
Widely used N-acylating agent for amines,1 Schiff bases,2 and pyrrolidinones3 as well as O-acylating agent for alcohols,4 lactones,5 and saccharides.6
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H225-H290-H302-H314-H330 |
| Precautionary statements | P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | F,T+,T |
| Risk Statements | 11-14-22-26-34-23 |
| Safety Statements | 16-26-36/37/39-45-38-28A |
| RIDADR | UN 2438 6.1/PG 1 |
| WGK Germany | 1 |
| F | 9-19 |
| Autoignition Temperature | 455°C |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | I |
| HS Code | 29159080 |
