Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,3’-Dinitrobenzidine
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [1,1'-Biphenyl]-4,4'-diamine,3,3'-dinitro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6271-79-0

6271-79-0 structure

6271-79-0 structure

Name: 3,3'-Dinitrobenzidine
Chemical Name: 3,3'-Dinitrobenzidine
CAS Number: 6271-79-0
Molecular Formula: C₁₂H₁₀N₄O₄
Molecular Weight: 274.23200
Create Date: 2018-05-24 08:00:00
Modify Date: 2025-08-21 20:41:12

Name	3,3'-Dinitrobenzidine
Synonyms	4-(4-amino-3-nitrophenyl)-2-nitroaniline EINECS 228-457-3

Density	1.498g/cm3
Boiling Point	497.4ºC at 760 mmHg
Melting Point	275ºC
Molecular Formula	C₁₂H₁₀N₄O₄
Molecular Weight	274.23200
Flash Point	254.6ºC
Exact Mass	274.07000
PSA	143.68000
LogP	4.54320
Index of Refraction	1.721

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DD1250000

CHEMICAL NAME :: Benzidine, 3,3'-dinitro-

CAS REGISTRY NUMBER :: 6271-79-0

BEILSTEIN REFERENCE NO. :: 2817867

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H10-N4-O4

MOLECULAR WEIGHT :: 274.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Mutation test systems - not otherwise specified

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 319,19,1993

Risk Phrases	R20/21/22
Safety Phrases	22-36/37/39
HS Code	2921590090

Precursor 10
6378-90-1 20691-72-9 613-35-4 92-87-5
103-84-4 88-74-4 14470-81-6 61841-44-9
859812-32-1 1777-87-3
DownStream 7
14470-81-6 91-95-2 2364-42-3 2050-68-2
2050-89-7 958-96-3 61841-39-2

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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