4-Nitro-4'-aminostilbene-2,2'-disulfonic acid

Modify Date: 2026-07-01 20:20:09

4-Nitro-4'-aminostilbene-2,2'-disulfonic acid structure	Common Name	4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
	CAS Number	119-72-2	Molecular Weight	400.38400
	Density	1.779g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₄H₁₂N₂O₈S₂	Melting Point	>300°C
	MSDS	N/A	Flash Point	N/A

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.779g/cm3
Melting Point	>300°C
Molecular Formula	C₁₄H₁₂N₂O₈S₂
Molecular Weight	400.38400
Exact Mass	400.00400
PSA	197.34000
LogP	5.10680
InChIKey	GHBWBMDGBCKAQU-OWOJBTEDSA-N
SMILES	Nc1ccc(C=Cc2ccc([N+](=O)[O-])cc2S(=O)(=O)O)c(S(=O)(=O)O)c1

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WJ6100000

CHEMICAL NAME :: 2,2'-Stilbenedisulfonic acid, 4-amino-4'-nitro-

CAS REGISTRY NUMBER :: 119-72-2

BEILSTEIN REFERENCE NO. :: 3498785

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C14-H12-N2-O8-S2

MOLECULAR WEIGHT :: 400.40

WISWESSER LINE NOTATION :: WSQR CZ F1U1R DNW BSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1062,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14200 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1062,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3815 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 6 No. of Employees: 2187 (estimated)

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Risk Phrases	20/21/22-36/37/38
Safety Phrases	S26-S36/37/39
RTECS	WJ6100000
HS Code	2921420090

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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Literature: Bulletin de la Societe Chimique de France, , vol. <3> 29, p. 347

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2921420090
Summary	HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

NASDA

4-nitro-4'-aminostilbene-2,2'-disulphonic acid

MFCD00035915

EINECS 204-346-5

4-amino-4'-nitrostilbene-2,2'-disulphonic acid

4-amino-4'-nitro-stilbene-2,2'-disulfonic acid

4-nitro-4' aminostibene-2',2" disulphonic acid

Semi DAS

ANSDACID

4-Amino-4'-nitro-stilben-2,2'-disulfonsaeure

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the melting point of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: Melting point of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is >300°C.

Q: What is the polar surface area (PSA) of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: Polar surface area (PSA) of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is 197.34000.

Q: What is the English name of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: The English name of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid.

Q: What is the molecular formula of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: Molecular formula of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is C14H12N2O8S2.

Q: What is the CAS number of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: CAS number of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is 119-72-2.

Q: What is the LogP of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: LogP of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is 5.10680.

Q: What English synonyms does 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid have?

A: English synonyms of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid: NASDA, 4-nitro-4'-aminostilbene-2,2'-disulphonic acid, MFCD00035915, EINECS 204-346-5, 4-amino-4'-nitrostilbene-2,2'-disulphonic acid, 4-amino-4'-nitro-stilbene-2,2'-disulfonic acid, 4-nitro-4' aminostibene-2',2" disulphonic acid, Semi DAS, ANSDACID, 4-Amino-4'-nitro-stilben-2,2'-disulfonsaeure.

Q: What is the SMILES notation of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: SMILES notation of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is Nc1ccc(C=Cc2ccc([N+](=O)[O-])cc2S(=O)(=O)O)c(S(=O)(=O)O)c1.

Q: What is the InChIKey of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: InChIKey of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is GHBWBMDGBCKAQU-OWOJBTEDSA-N.

Q: What is the molecular weight of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid?

A: Molecular weight of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid is 400.38400.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
Price: Check
Purity: 80.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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4-Nitro-4'-aminostilbene-2,2'-disulfonic acid

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