Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2'-Bipyridyl 1,1'-Dioxide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,2'-Bipyridyl 1,1'-Dioxide
Price: ￥158.0/1g ￥1868.0/25g ￥558.0/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2'-Dipyridyl N,N'-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,2'-Bipyridyl 1,1'-Dioxide
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

7275-43-6

7275-43-6 structure

7275-43-6 structure

Name: 2,2'-Bipyridyl 1,1'-Dioxide
Chemical Name: 2,2'-dipyridyl n,n'-dioxide
CAS Number: 7275-43-6
Molecular Formula: C₁₀H₈N₂O₂
Molecular Weight: 188.18300
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-12-06 18:00:10
Modify Date: 2025-08-25 18:45:14

Name	2,2'-dipyridyl n,n'-dioxide
Synonyms	2,2'-Bipyridine 1,1'-Dioxide 2,2'-Dipyridyl N,N'-Dioxide MFCD00065169 2,2'-Bipyridyl-1,1'-dioxide 2,2'-Dipyridyl dioxide 2,2'-DIIODOBIPHENYL 2,2'-bipyridine-bis-1,1'-oxide 2,2'-Dipyridyl N,N'-dioxide2,2'-Bipyridine-1,1'-dioxide 2,2'-bipyridine-N,N'-dioxide

Density	1.2577 (rough estimate)
Boiling Point	296-298ºC(lit.)
Melting Point	296-298ºC(lit.)
Molecular Formula	C₁₀H₈N₂O₂
Molecular Weight	188.18300
Exact Mass	188.05900
PSA	50.92000
LogP	2.21060
Index of Refraction	1.5910 (estimate)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DW1770000

CHEMICAL NAME :: 2,2'-Bipyridine, 1,1'-dioxide

CAS REGISTRY NUMBER :: 7275-43-6

LAST UPDATED :: 198612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H8-N2-O2

MOLECULAR WEIGHT :: 188.20

WISWESSER LINE NOTATION :: T6NJ AO B- BT6NJ AO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2628 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DW1770000
HS Code	2933399090

366-18-7 structure

366-18-7

~95%

7275-43-6 structure

7275-43-6

Literature: Chemische Berichte, , vol. 125, # 8 p. 1965 - 1966

366-18-7 structure

366-18-7

~0%

33421-43-1 structure

33421-43-1

7275-43-6 structure

7275-43-6

Literature: Tetrahedron Letters, , vol. 54, # 40 p. 5514 - 5517

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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