CAS 119-40-4 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid (HCID 67065)

Names & identifiers

Preferred name: 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
IUPAC: 7-anilino-4-hydroxynaphthalene-2-sulfonic acid
English name: 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
Molecular formula: C16H13NO4S
Molecular weight: 315.34

Names & synonyms

119-40-44-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid7-Anilino-4-hydroxy-2-naphthalenesulfonic acidPhenyl J AcidPhenyl I Acid4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acidDTXSID0044787UNII-758U5197SS2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-N-PHENYL I ACIDN-PHENYL J ACIDNSC-1745

Show more names

N-PhenylJ-acidN-Phenyl-J-acidN-Phenyl iso-γ acid2-Anilino-5-naphthol-7-sulfonicacid6-ANILINO-1-NAPHTHOL-3-SULFONIC ACID7-ANILINO-4-NAPHTHOL-2-SULFONIC ACID2-Phenylamino-5-naphthol-7-sulfonicacid6-Phenylamino-1-naphthol-3-sulfonicacid2-Phenylamine-5-naphthol-7-sulfonic acid

EINECS 204-320-3NSC 10451NSC-10451NSC-371532-Naphthalenesulfonic acid, 7-anilino-4-hydroxy-758U5197SSDTXCID8024787EC 204-320-3

Database identifiers

CAS: 119-40-4
PubChem CID: 67065
DTXSID: DTXSID0044787
ChEMBL: CHEMBL1716317
UNII: 758U5197SS
EC Number: 204-320-3
Nikkaji: J5.313I

Properties

Computed structural properties

XLogP: 1.4
Topological polar surface area: 95 Å²
Hydrogen bond donors: 3
Hydrogen bond acceptors: 5
Rotatable bonds: 3
Heavy atoms: 22
Formal charge: 0
Complexity: 469

Experimental & physicochemical properties

Physical DescriptionDry Powder

Collision Cross Section180.6 Å² [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID0044787]

Physicochemical properties

Melting point: 114 °C · 114 °C
Density: 1.495 · 1.495±0.06 g/cm3(Predicted)
refractive index: 1.734 · 1.734
storage temp.: Store at room temperature
pka: -0.18 · -0.18±0.40(Predicted)
form: powder to crystal
color: White to Gray to Brown
Water Solubility: 587.97 mg/L · 587.97mg/L at 25℃
LogP: 0.83 · 0.83
CAS DataBase Reference: 119 · 119-40-4(CAS DataBase Reference)
FDA UNII: 758 U5197SS · 758U5197SS
EPA Substance Registry System: 4 · 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid (119-40-4)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 302 · H302-H315-H319-H335
Precautionary statements: 261 · P261-P305+P351+P338
Safety Statements: 22 · 22-24/25
TSCA: TSCA listed
HS Code: 2922.29 · 2922.29.8190
REACH Registrations: Active

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 58.3% (28 of 48) of all reports.

Warning

H319 (41.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Aggregated GHS information provided per 48 reports by companies from 6 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

REACH registered substance: 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (EC: 204-320-3)

Hazard Classes and CategoriesEye Irrit. 2 (41.7%)

Safety data

tsca: TSCA listed
hs_code: 2922.29.8190
Signal word: Warning
Symbol(GHS): GHS07
safety_code: 22-24/25
Hazard statements: H302-H315-H319-H335
REACH Registrations: Active
Precautionary statements: P261-P305+P351+P338

Chemistry & industry

Uses & manufacturing

U.S. Production2023: <75,000 lb

Industry UsesIntermediate

General Manufacturing Information · 2 items

Synthetic Dye and Pigment Manufacturing

2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-: ACTIVE

Applications

Uses7-Anilino-4-hydroxy-2-naphthalenesulfonic acid is a dye intermediate, which is used to synthesize azo dyes such as direct copper salt green BTL, copper salt blue FBGL and copper salt purple BBL.

Upstream & downstream products

Upstream raw materials

Downstream products

Direct Bordeaux NGB Direct Blue 78 DIRECT VIOLET 51 trisodium 4-hydroxy-5-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-5-methoxy-2-methylphenyl]azo]naphthalene-2,7-disulphonate Direct Violet 9 disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate 4-Hydroxy-3-[[5-methyl-2-methoxy-4-[(2-sodiosulfo-1-naphthalenyl)azo]phenyl]azo]-7-(phenylamino)naphthalene-2-sulfonic acid sodium salt [1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4)tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-7-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]benzene-1,4-disulphonate 4-Hydroxy-7-phenylamino-3-[[2,5-dimethyl-4-[(4-methyl-2-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt DIRECT BLUE 78 C.I. Acid Brown 87

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]

郑州阿尔法化工有限公司+86-18530059196 · [email protected]

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]

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Basic information