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8.18154

Trichloromethyl chloroformate

for synthesis

Synonym(s):

Trichloromethyl chloroformate, Diphosgene, Chloroformic acid trichloromethyl ester

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About This Item

CAS Number:
503-38-8
Molecular Weight:
197.83
UNSPSC Code:
12352108
EC Index Number:
207-965-9
NACRES:
NA.22
MDL number:
MFCD00015553
Grade:
synthesis grade
Bp:
128 °C/1.013 hPa
Vapor pressure:
13 hPa ( 20 °C)
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grade

synthesis grade

Quality Segment

200

vapor pressure

13 hPa ( 20 °C)

form

liquid

dilution

(for synthesis)

bp

128 °C/1.013 hPa

mp

-57 °C

density

1.63 g/cm3 at 20 °C

storage temp.

15-25°C

SMILES string

ClC(Cl)(Cl)OC(=O)Cl

InChI

1S/C2Cl4O2/c3-1(7)8-2(4,5)6

InChI key

HCUYBXPSSCRKRF-UHFFFAOYSA-N

General description

for synthesis

Application

Trichloromethyl chloroformate for synthesis. CAS 503-38-8, EC Number 207-965-9, chemical formula ClCOOCCl₃.

Analysis Note

Assay (argentometric)≥ 98.0 %Density (d 20 °C/ 4 °C)1.635 - 1.642Identity (IR)passes test

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pictograms

CorrosionSkull and crossbones
GHS05,GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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