CAS 86-65-7 7-Amino-1,3-naphthalenedisulfonic acid (HCID 6851)

Names & identifiers

Preferred name: 7-Amino-1,3-naphthalenedisulfonic acid
IUPAC: 7-aminonaphthalene-1,3-disulfonic acid
English name: 7-Amino-1,3-naphthalenedisulfonic acid
Molecular formula: C10H9NO6S2
Molecular weight: 303.31

Names & synonyms

86-65-77-aminonaphthalene-1,3-disulfonic acid7-Amino-1,3-naphthalenedisulfonic acidAmido-G-acidAmino-G-Acid1,3-Naphthalenedisulfonic acid, 7-amino-2-Amino-6,8-disulfonaphthalene2-NAPHTHYLAMINE-6,8-DISULFONIC ACIDbeta-Naphthylamine-6,8-disulfonic acid7C482FX29KNSC-4013DTXSID4058944

Show more names

K-ACIDAmido G acidAMINO K ACID1,3-Disulfo-7-naphthylamine6,8-Disulfo-2-aminonaphthalene7-amino-3-naphthalenedisulfonicacid7-Naphthylamine-1,3-disulfonic acid2-Amino-6,8-naphthalenedisulfonic acid

RefChem:1119707-ANDSADTXCID9048510201-689-22-Aminonaphthalene-6,8-disulfonic acidMFCD000039917-Amino-1,3-naphthalenedisulfonic acid, tech..beta.-Naphthylamine-6,8-disulfonic acid

Database identifiers

CAS: 86-65-7
PubChem CID: 6851
DTXSID: DTXSID4058944
ChEMBL: CHEMBL59189
UNII: 7C482FX29K
EC Number: 201-689-2
Nikkaji: J10.617H

Properties

Computed structural properties

XLogP: 0
Topological polar surface area: 152 Å²
Hydrogen bond donors: 3
Hydrogen bond acceptors: 7
Rotatable bonds: 2
Heavy atoms: 19
Formal charge: 0
Complexity: 531

Experimental & physicochemical properties

Melting Point300 °C

Physical DescriptionFine needles, soluble in water; [Merck Index]

Physicochemical properties

Melting point: 300 °C · 300°C
Density: 1.6329 · 1.6329 (rough estimate)
refractive index: 1.733 · 1.7330 (estimate)
pka: -0.93 · -0.93±0.40(Predicted)
form: Powder or Needles
color: Off-white to beige-green to light brown
Water Solubility: soluble
CAS DataBase Reference: 86 · 86-65-7(CAS DataBase Reference)
EWG's Food Scores: 1 · 1
FDA UNII: 7 C482FX29K · 7C482FX29K
EPA Substance Registry System: 1 · 1,3-Naphthalenedisulfonic acid, 7-amino- (86-65-7)
Symbol(GHS): 5 · GHS05
Signal word: Danger
Hazard statements: 314 · H314
Precautionary statements: 280 · P280-P305+P351+P338-P310
Hazard Codes: C
Risk Statements: 34 · 34
Safety Statements: 26 · 26-28A
RIDADR: 1759 · 1759
TSCA: TSCA listed
HazardClass: 8 · 8
PackingGroup: III
HS Code: 29214900 · 29214900

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 25% (1 of 4) of reports.

Danger

H314 (25%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H318 (25%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P321, P337+P317, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 4 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Reported as not meeting GHS hazard criteria per 1 of 4 reports by companies.；There are 3 notifications provided by 3 of 4 reports by companies with hazard statement code(s).；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory Information1,3-Naphthalenedisulfonic acid, 7-amino-: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryCauses burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Acros Organics MSDS] See Naphthalene.

Hazard Classes and CategoriesSkin Corr. 1B (25%)；Eye Dam. 1 (25%)；Eye Irrit. 2 (50%)

Safety & protection

Protective Action Criteria (PAC) · 3 items

30 [mg/m3]

330 [mg/m3]

2000 [mg/m3]

Toxicology

Adverse EffectsDermatotoxin - Skin burns.；Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Regulatory information

Regulatory Information1,3-Naphthalenedisulfonic acid, 7-amino-: Does not have an individual approval but may be used under an appropriate group standard

Safety data

tsca: TSCA listed
ridadr: 1759
hs_code: 29214900
risk_code: 34
Signal word: Danger
Symbol(GHS): GHS05
hazard_code: C
safety_code: 26-28A
hazard_class: 8
packing_group: III
Hazard statements: H314
Precautionary statements: P280-P305+P351+P338-P310

Chemistry & industry

Uses & manufacturing

UsesUsed to make dyes; [Merck Index]

General Manufacturing Information1,3-Naphthalenedisulfonic acid, 7-amino-: ACTIVE

Applications

UsesAzo dye intermediate.

Uses7-Amino-1,3-naphthalenedisulfonic Acid is a reagent which may be used in the preparation of pyrimidine derivatives.

Upstream & downstream products

Upstream raw materials

Downstream products

DIRECT ORANGE 72 7,7'-[Ureylenebis[(1-hydroxy-3-sodiosulfonaphthalene-6,2-diyl)azo(4,1-phenylene)azo]]bis[naphthalene-1,3-disulfonic acid disodium] salt MORDANT YELLOW 20 trisodium [7-[[4-[[4-[[4-[[2,4-dihydroxy-5-[(2-hydroxy-5-sulphophenyl)azo]phenyl]azo]benzoyl]amino]-o-tolyl]azo]-o-tolyl]azo]naphthalene-1,3-disulphonato(5-)]cuprate(3-)DIRECT YELLOW 118 7-Hydroxy-8-[[2-methyl-4-[[6,8-bis(sodiosulfo)-2-naphthalenyl]azo]phenyl]azo]naphthalene-1,3-disulfonic acid disodium salt DIRECT YELLOW 117 tetrasodium (4Z)-4-[[4-(6,8-disulfonatonaphthalen-2-yl)diazenylnaphthalen-1-yl]hydrazinylidene]-3-oxo-naphthalene-2,7-disulfonate trisodium 7-[[4-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]-o-tolyl]azo]naphthalene-1,3-disulphonate

Suppliers62 total

宁波君龙新材料有限公司0574 88552216 19032109277 · [email protected]

湖北万得化工有限公司15377098680 15377098680 · [email protected]

上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]

苏州市森菲达化工有限公司18796480002 18796480002 · [email protected]

Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

Related reactions

3 records

New reaction record

HRID 1576145As reactantuspto-grants-1976_09

HRID 1576146As productuspto-grants-1976_09

HRID 2138404As productAs reactantTraining data from https://doi.org/10.1039/C8SC04228D (4/10)

Compound notes

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Basic information