Formamide,N,N'-(sulfonyldi-4,1-phenylene)bis- (9CI)
Names
[ CAS No. ]:
6784-25-4
[ Name ]:
Formamide,N,N'-(sulfonyldi-4,1-phenylene)bis- (9CI)
[Synonym ]:
Diformyl-4,4'-sulfonyldianiline
4',4''-sulfonyldiformanilide
Diformyldapsone
p,p'-Sulfonylbisformanilide
WR 6798
Formilone
DFDDS
Diformyl diaminodiphenylsulfone
4,4'-Diformamidodiphenyl sulfone
Chemical & Physical Properties
[ Density]:
1.439g/cm3
[ Boiling Point ]:
643.4ºC at 760 mmHg
[ Molecular Formula ]:
C14H12N2O4S
[ Molecular Weight ]:
304.32100
[ Flash Point ]:
342.9ºC
[ Exact Mass ]:
304.05200
[ PSA ]:
100.72000
[ LogP ]:
4.15460
[ Index of Refraction ]:
1.654
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WR4550000
- CHEMICAL NAME :
- Sulfone, bis(N-formyl-p-aminophenyl)
- CAS REGISTRY NUMBER :
- 6784-25-4
- BEILSTEIN REFERENCE NO. :
- 2815334
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C14-H12-N2-O4-S
- MOLECULAR WEIGHT :
- 304.34
- WISWESSER LINE NOTATION :
- VHMR DSWR DMVH
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 450 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,469,1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 760 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EXPAAA Experimental Parasitology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 20,88,1967
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intramuscular
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 98 mg/kg
- TOXIC EFFECTS :
- Vascular - BP lowering not characterized in autonomic section Cardiac - change in rate
- REFERENCE :
- IJLEAG International Journal of Leprosy and Other Mycobacterial Diseases. (POB 1097, Bloomfield, NJ 07003) V.1- 1933- Volume(issue)/page/year: 36,432,1968
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 255 mg/kg
- TOXIC EFFECTS :
- Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Vascular - BP lowering not characterized in autonomic section
- REFERENCE :
- IJLEAG International Journal of Leprosy and Other Mycobacterial Diseases. (POB 1097, Bloomfield, NJ 07003) V.1- 1933- Volume(issue)/page/year: 36,432,1968
Safety Information
[ HS Code ]:
2924299090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2924299090
[ Summary ]:
2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%