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503-38-8

503-38-8 structural image
Product Name: Diphosgene
Formula: C2Cl4O2
Synonyms: Diphosgene;di-Phosgene;TCF
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Colorless liquid with a fruity odor or odorless; [CAMEO]
Color/Form COLORLESS LIQUID
Odor ODOR SIMILAR TO PHOSGENE (NEWMOWN HAY)
Boiling Point 128 °C @ 760 MM HG
Melting Point -57 °C
Solubility INSOL IN WATER; SOL IN ETHANOL, VERY SOL IN ETHER
Density 1.6525 @ 14 °C
Vapor Density Relative vapor density (air = 1): 6.83
Vapor Pressure 10 MM HG @ 20 °C
LogP 1.49
Decomposition Highly dangerous; when heated to decomp ... will react to produce toxic and corrosive fumes. /phosgene/
Refractive Index INDEX OF REFRACTION: 1.4566 @ 22 °C/D
Other Experimental Properties DECOMP BY HEAT, POROUS SUBSTANCES, ACTIVATED CARBONS (WITH EVOLUTION OF PHOSGENE), ALSO BY ALKALIES, HOT WATER; NON-COMBUSTIBLE
Chemical Classes Toxic Gases & Vapors -> Acid Halides

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05

Skull and Crossbones
Acute Toxicity
GHS06
GHS Hazard Statements H302:Acute toxicity,oral
H314:Skin corrosion/irritation
H330:Acute toxicity,inhalation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 197.8 g/mol
XLogP3 3.1
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 1
Exact Mass 197.862290 g/mol
Monoisotopic Mass 195.865240 g/mol
Topological Polar Surface Area 26.3 Ų
Heavy Atom Count 8
Formal Charge 0
Complexity 94.7
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Diphosgene is a moderately persistent synthetic organic compound, formed by chlorination of methyl chloroformate, that is a respiratory irritant and lachrymator. Trichloromethyl Chloroformate has been used as a chemical warfare agent and is characterized as a colorless liquid with an odor that is like newly mown hay. Exposure occurs by inhalation, ingestion, or contact.

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product:503-38-8 DIPHOSGENE 98%
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