Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1'-[Sulfinylbis(4,1-phenylene)]bisbiguanide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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20566-99-8

20566-99-8 structure

20566-99-8 structure

Name: 1,1'-[Sulfinylbis(4,1-phenylene)]bisbiguanide
Chemical Name: 2-[4-[4-[[amino-(diaminomethylideneamino)methylidene]amino]phenyl]sulfinylphenyl]-1-(diaminomethylidene)guanidine
CAS Number: 20566-99-8
Molecular Formula: C₁₆H₂₀N₁₀OS
Molecular Weight: 400.46100
Create Date: 2017-01-15 17:05:27
Modify Date: 2025-09-01 18:18:23

Name	2-[4-[4-[[amino-(diaminomethylideneamino)methylidene]amino]phenyl]sulfinylphenyl]-1-(diaminomethylidene)guanidine
Synonyms	4,4'-Dibiguanyl-diphenylsulfoxid T-1222

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

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

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