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503-38-8

503-38-8 structure
503-38-8 structure
Name Diphosgene
Synonyms Diphosgen
perchloromethylformate
Trichloromethyl chloroformate
Trichlormethylchlorformiat
trichloromethyl chloroformiate
di-Phosgene
Disphosgene
Chloroformic acid trichloromethyl ester
MFCD00015553
Difosgen
Perstoff
EINECS 207-965-9
Diphosgene
Trichloromethyl carbonochloridate
trichloro-methanochloroformate
Carbonochloridic acid, trichloromethyl ester
Density 1.8±0.1 g/cm3
Boiling Point 128.0±0.0 °C at 760 mmHg
Melting Point -57 °C
Molecular Formula C2Cl4O2
Molecular Weight 197.832
Flash Point 32.2±24.9 °C
Exact Mass 195.865234
PSA 26.30000
LogP 2.85
Vapour Pressure 10.8±0.2 mmHg at 25°C
Index of Refraction 1.499
Water Solubility may decompose

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LQ7350000
CHEMICAL NAME :
Formic acid, chloro-, trichloromethyl ester
CAS REGISTRY NUMBER :
503-38-8
BEILSTEIN REFERENCE NO. :
0970225
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C2-Cl4-O2
MOLECULAR WEIGHT :
197.82
WISWESSER LINE NOTATION :
GXGGOVG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
900 mg/m3/15M
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - ciliary function changes Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - other changes
REFERENCE :
FMORAO Folia Morphologica (Prague). (Plenum Pub. Corp. 233 Spring St., New York, NY 10013) V.13- 1965- Volume(issue)/page/year: 19,5,1971
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H300 + H330-H314
Precautionary Statements P260-P264-P280-P284-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T+:Verytoxic;
Risk Phrases R26/27/28;R34
Safety Phrases S26-S28-S36/37/39-S45-S28A
RIDADR UN 3277 6.1/PG 2
WGK Germany 3
RTECS LQ7350000
Packaging Group II
Hazard Class 6.1
HS Code 2915900090
79-22-1 structure

79-22-1

~86%

503-38-8 structure

503-38-8

Literature: Efraty, Avi; Feinstein, Irene; Wackerle, Lorenz; Goldman, Alexander Journal of Organic Chemistry, 1980 , vol. 45, # 20 p. 4059 - 4061
107-31-3 structure

107-31-3

~%

503-38-8 structure

503-38-8

Literature: Bayer and Co. Patent: DE297933 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 126
22128-62-7 structure

22128-62-7

~0%

22128-63-8 structure

22128-63-8

503-38-8 structure

503-38-8

Literature: Folkmann; Lund Synthesis, 1990 , # 12 p. 1159 - 1166
32315-10-9 structure

32315-10-9

~%

75-44-5 structure

75-44-5

503-38-8 structure

503-38-8

Literature: Pasquato; Modena; Cotarca; Delogu; Mantovani Journal of Organic Chemistry, 2000 , vol. 65, # 24 p. 8224 - 8228
107-31-3 structure

107-31-3

~%

22128-63-8 structure

22128-63-8

22128-62-7 structure

22128-62-7

503-38-8 structure

503-38-8

Literature: Loerting, Thomas; Liedl, Klaus R. Journal of Physical Chemistry A, 2001 , vol. 105, # 21 p. 5137 - 5145
107-31-3 structure

107-31-3

7782-50-5 structure

7782-50-5

~%

503-38-8 structure

503-38-8

Literature: Hentschel Journal fuer Praktische Chemie (Leipzig), 1887 , vol. <2>36, p. 99,209,305,468 Full Text Show Details Henry Chemische Berichte, 1873 , vol. 6, p. 741 Chem. Zentralbl., 1900 , vol. 71, # I p. 594
32315-10-9 structure

32315-10-9

~%

503-38-8 structure

503-38-8

Literature: Hood; Murdock Journal of Physical Chemistry, 1919 , vol. 23, p. 509 Chem. Zentralbl., 1920 , vol. 91, # I p. 197
HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%
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