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Trichloromethyl chloroformate_Molecular_structure_CAS_503-38-8)
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Trichloromethyl chloroformate

Catalog No. 23261 Name Sigma Aldrich
CAS Number 503-38-8 Website http://www.sigmaaldrich.com
M. F. C2Cl4O2 Telephone 1-800-521-8956
M. W. 197.8322 Fax
Purity ≥97.0% (GC) Email
Storage Chembase ID: 123315

SYNONYMS

Title
氯甲酸三氯甲酯
IUPAC name
trichloromethyl chloroformate
IUPAC Traditional name
trichloromethyl chloroformate
Synonyms
氯代甲酸三氯甲酯
di-Phosgene
Diphosgene
双光气

DATABASE IDS

CAS Number 503-38-8
EC Number 207-965-9
Beilstein Number 970225
MDL Number MFCD00015553
PubChem SID 24853917

PROPERTIES

Linear Formula ClCOOCCl3
Purity ≥97.0% (GC)
Boiling Point 20 °C/10 mmHg(lit.)
Density 1.639 g/mL at 20 °C
Refractive Index n20/D 1.458
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H300-H314-H330
European Hazard Symbols Highly toxic Highly toxic (T+)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P260-P264-P280-P284-P301 + P310-P305 + P351 + P338
RID/ADR UN 3277 6.1/PG 2
Risk Statements 26/28-34
RTECS LQ7350000
Safety Statements 26-28-36/37/39-45
Storage Temperature 2-8°C
Hazard Class 6.1
UN Number 3277
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Other Notes
Easy to handle substitute for phosgene7,8,9; In-situ charcoal-catalyzed decomposition to phosgene and reaction with amino acids to N-carboxy anhydrides10
Packaging
10, 50 mL in glass bottle
Application
Reactant for preparation of:
• Cyclic carbamimidates using a monophosphine gold(i) catalyst1
• N-Alkenyl and cycloalkyl carbamates as dual acting histamine H3 and H4 receptor ligands2
• Prostate-specific membrane antigen-targeted anticancer prodrugs3
• Potential west nile virus protease inhibitors4
• Antibody-drug conjugates (ADCs)5
• Erythromycin A derivatives6
Description (简体中文)
Other Notes
光气的易处理替代品7,8,9;可通过原位炭催化分解成光气,并可与氨基酸反应生成 N-羧酸酐10
包装
10, 50 mL in glass bottle
Application
Reactant for preparation of:
• Cyclic carbamimidates using a monophosphine gold(i) catalyst1
• N-Alkenyl and cycloalkyl carbamates as dual acting histamine H3 and H4 receptor ligands2
• Prostate-specific membrane antigen-targeted anticancer prodrugs3
• Potential west nile virus protease inhibitors4
• Antibody-drug conjugates (ADCs)5
• Erythromycin A derivatives6

REFERENCES