Chloroacetyl Chloride CAS#79-04-9
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Chemical Name:Chloroacetyl Chloride
CAS No.:79-04-9
Molecular Formula:C2H2Cl2O
Molecular weight: 112.94
Sample: Available
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Products Description of Chloroacetyl Chloride CAS#79-04-9
Colorless or slightly yellow liquid with strong irritation. Soluble in benzene, carbon tetrachloride, ether and chloroform. Toxic! Irritating to eyes and mucous membranes.
Chloroacetyl chloride has active chemical properties and decomposes when exposed to water and alcohol. It can be used as an acylation reagent. For example, it can react with naphthalene, cyclopropane, ethylene and other reagents. It can be reduced with lithium aluminum tetrahydride in diethyl ether to obtain 2-chloroethanol.
Chloroacetyl chloride Chemical Properties
Melting point | −22 °C(lit.) |
Boiling point | 105-106 °C(lit.) |
density | 1.419 g/mL at 20 °C |
vapor density | 3.9 (vs air) |
vapor pressure | 60 mm Hg ( 41.5 °C) |
refractive index | n20/D 1.453(lit.) |
Fp | >100°C |
storage temp. | Store at RT. |
solubility | Miscible with ethyl ether, acetone, benzene and carbon tetrachloride. |
form | Liquid |
color | Clear colorless to slightly yellow |
Odor | strong pungent odor |
Water Solubility | reacts |
FreezingPoint | -22.5℃ |
Sensitive | Moisture Sensitive |
Merck | 14,2067 |
BRN | 605439 |
Exposure limits | ACGIH: TWA 0.05 ppm; STEL 0.15 ppm (Skin) |
Stability: | Stable. Incompatible with strong bases, alcohols, strong oxidizing agents. May react violently on exposure to water or moisture. |
CAS DataBase Reference | 79-04-9(CAS DataBase Reference) |
NIST Chemistry Reference | Acetyl chloride, chloro-(79-04-9) |
EPA Substance Registry System | Chloroacetyl chloride (79-04-9) |
Safety Information
Hazard Codes | T,C,N |
Risk Statements | 14-23/24/25-35-48/23-50-29 |
Safety Statements | 9-26-36/37/39-45-61-7/8 |
RIDADR | UN 1752 6.1/PG 1 |
WGK Germany | 3 |
RTECS | AO6475000 |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | I |
HS Code | 29159000 |
Hazardous Substances Data | 79-04-9(Hazardous Substances Data) |
IDLA | 1.3 ppm (6 mg/m3) |
Product Application of Chloroacetyl Chloride CAS#79-04-9
Chloroacetyl chloride is an important intermediate for pesticides and can produce the pesticides dimethoate and omethoate, the fungicides imazalil, metalaxyl, and oxamyl, the herbicides alachlor, acetochlor, pretilachlor, Butachlor, butachlor, benzochlor, metolachlor, isochemicalbook metolachlor, sulfaphos, benzofenacet, etc.
It is also an important pharmaceutical intermediate and can be used in the synthesis of chlordiazepoxide, diazepam, nitrozepam, lidocaine, praziquantel, methocaine, ethothiazide, piperazepine, fluconazole, and econazole. wait
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