1,1'-[Sulfinylbis(4,1-phenylene)]bisbiguanide

Modify Date: 2025-09-01 18:18:23

1,1'-[Sulfinylbis(4,1-phenylene)]bisbiguanide Structure
1,1'-[Sulfinylbis(4,1-phenylene)]bisbiguanide structure
Common Name 1,1'-[Sulfinylbis(4,1-phenylene)]bisbiguanide
CAS Number 20566-99-8 Molecular Weight 400.46100
Density 1.65g/cm3 Boiling Point 767.9ºC at 760 mmHg
Molecular Formula C16H20N10OS Melting Point N/A
MSDS N/A Flash Point 418.2ºC

 Names

Name 2-[4-[4-[[amino-(diaminomethylideneamino)methylidene]amino]phenyl]sulfinylphenyl]-1-(diaminomethylidene)guanidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.65g/cm3
Boiling Point 767.9ºC at 760 mmHg
Molecular Formula C16H20N10OS
Molecular Weight 400.46100
Flash Point 418.2ºC
Exact Mass 400.15400
PSA 231.84000
LogP 4.10580
Vapour Pressure 1.71E-23mmHg at 25°C
Index of Refraction 1.803

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DU2620000
CHEMICAL NAME :
Biguanide, 1,1'-(sulfinyldi-p-phenylene)bis-
CAS REGISTRY NUMBER :
20566-99-8
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C16-H20-N10-O-S
MOLECULAR WEIGHT :
400.52
WISWESSER LINE NOTATION :
MUYZMYUM&MR DSO&R DMYUM&MYZUM

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1414 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APPFAR Acta Poloniae Pharmaceutica (English Translation). Translation of APPHAX. (Warsaw, Poland) V.20-29, 1963-72. Discontinued. Volume(issue)/page/year: 26,487,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
58 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APPFAR Acta Poloniae Pharmaceutica (English Translation). Translation of APPHAX. (Warsaw, Poland) V.20-29, 1963-72. Discontinued. Volume(issue)/page/year: 26,487,1969

 Synonyms

4,4'-Dibiguanyl-diphenylsulfoxid
T-1222
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