Grundinformationen
- Standard-SMILES
O=C(Cl)OCCl- InChIKey
JYWJULGYGOLCGW-UHFFFAOYSA-N- Summenformel
- C2H2Cl2O2
- Durchschnittliche Molmasse
- 128,94 g/mol
- Monoisotopische Masse
- 127,94318466
Überblick
Chloromethyl chloroformate appears as a colorless liquid with a penetrating, irritating odor. Denser than water. Contact may irritate skin, eyes and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.
Namen und Bezeichner
- Bevorzugter Name
- Chloromethyl chloroformate
- IUPAC
- chloromethyl carbonochloridate
- Lokaler Name
- Chlormethylchlorformiat
- Englischer Name
- Chloromethyl chloroformate
- Summenformel
- C2H2Cl2O2
- Molmasse
- 128.94
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
22128-62-7- PubChem CID
- 62754
- DTXSID
DTXSID9074567- UNII
- V6LT723843
- EC Number
- 244-793-3
- Nikkaji
- J26.283H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,9
- Polarare Oberfläche (TPSA)
- 26,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 53,5
Experimentelle und physikochemische Eigenschaften
Physical Description
Chloromethyl chloroformate appears as a colorless liquid with a penetrating, irritating odor. Denser than water. Contact may irritate skin, eyes and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.
Physikochemische Eigenschaften
- Schmelzpunkt
- -20 °C · <-20°C
- Siedepunkt
- 107 · 107-108 °C(lit.)
- Dichte
- 1.449 g/mL · 1.449 g/mL at 20 °C
- Brechungsindex
- 20 · n20/D 1.428
- Flammpunkt
- 95 °C · 95°C
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Chloroform (Soluble), Methanol (Slightly)
- Aggregatzustand
- clear liquid
- Farbe
- Colorless to Light yellow to Light orange
- Wasserlöslichkeit
- Slightly miscible with water.
- BRN
- 506426 · 506426
- Stabilität
- Extremely Moisture Sensitive, Hygroscopic
- InChI
- 1S/C2H2Cl2O2/c3-1-6-2(4)5/h1H2
- InChIKey
- JYWJULGYGOLCGW-UHFFFAOYSA-N
- SMILES
- ClCOC(Cl)=O
- CAS Datenbank
- 22128 · 22128-62-7(CAS DataBase Reference)
- EPA chemische Informationen
- Carbonochloridic acid, chloromethyl ester (22128-62-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H302 (11.8%): Harmful if swallowed [Warning Acute toxicity, oral]
P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 51 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Fire Hazards
Excerpt from ERG Guide 157 [Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive)]:
· Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Health Hazards
Excerpt from ERG Guide 157 [Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive)]:
· TOXIC and/or CORROSIVE; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death.
Reactivity Profile
CHLOROMETHYL CHLOROFORMATE is water reactive. Incompatible with strong oxidizing agents, alcohols, bases (including amines). May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].
DOT Hazard Classification
Chloromethyl chloroformate
UN2745
Div 6.1 Poisonous materials (49 eCFR § 173.132)
Div 6.1 Poisonous materials (49 eCFR § 173.132)
PG II: the degree of danger presented by the material is medium
Hazard Classes and Categories
Acute Tox. 4 (11.8%)
Corrosives, Reactive agents - 1st degree
Sicherheit und Schutzausrüstung
Accidental Release Measures
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
First Aid
Excerpt from ERG Guide 157 [Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive)]:
General First Aid:
Isolation and Evacuation
Excerpt from ERG Guide 157 [Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive)]:
Immediate precautionary measure
Sicherheitsdaten
- F
- 10-19-21
- wgk
- 3
- ridadr
- UN 2745
- hs_code
- 2915.90.5050
- risk_code
- 23-34
- hazard_code
- T
- safety_code
- 26-36/37/39-45
- hazard_class
- 6.1
- packing_group
- II
- Speicherklasse
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- Hazard Classifications
- Acute Tox. 3 InhalationSkin Corr. 1B
Chemie und Industrie
Anwendungen
VerwendenChloromethyl chloroformate is used as a reagent in the synthesis of carbamates and carbonates.
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