1-Naphthol-3,6-disulfonic acid

HCID 43853

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Basic information

CAS: 27177-25-9
Standard SMILES: O=S(=O)(O)c1ccc2c(O)cc(S(=O)(=O)O)cc2c1
InChIKey: TZBROGJRQUABOK-UHFFFAOYSA-N
Molecular formula: C10H8O7S2
Average molar mass: 304.3 g/mol
Monoisotopic mass: 303.97114494

Names & identifiers

Preferred name: 1-Naphthol-3,6-disulfonic acid
IUPAC: 4-hydroxynaphthalene-2,7-disulfonic acid
English name: 1-Naphthol-3,6-disulfonic acid
Molecular formula: C10H8O7S2
Molecular weight: 304.3

Names & synonyms

1-Naphthol-3,6-disulfonic acid578-85-81-Hydroxy-3,6-naphthalenedisulfonic acid2,7-Naphthalenedisulfonic acid, 4-hydroxy-1-Naphthol, 3,6-disulfo-NSC 8627EINECS 209-432-6DTXSID3060370RefChem:76532DTXCID304226327177-25-9631-093-1

Show more names

1-Naphthol-3,6-disul1-Naphthol-3,6-disulfonic1-NAPHTHOL-3,6-DISULPHONIC ACIDSodium1-naphthol-3,6-disulfonate1-NAPHTHOL-3,6-DISULFONIC ACID 98%1-Hydroxynaphthalene-3,6-disulfonic acid4-Hydroxy-2,7-Naphthalenedisulfonic Acid

4-hydroxynaphthalene-2,7-disulfonic acid4-Hydroxynaphthalene-2,7-disulphonic acidNSC86272, 4-hydroxy-1-Naphthol,6-disulfo-SCHEMBL465086SCHEMBL1193281SCHEMBL1413097

Database identifiers

CAS: 27177-25-9、578-85-8
PubChem CID: 43853
DTXSID: DTXSID3060370
EC Number: 209-432-6、631-093-1
Nikkaji: J173.038J

Properties

Computed structural properties

XLogP: -1.4
Topological polar surface area: 146 Å²
Hydrogen bond donors: 3
Hydrogen bond acceptors: 7
Rotatable bonds: 2
Heavy atoms: 19
Formal charge: 0
Complexity: 527

Physicochemical properties

Density: 1.816 · 1.816±0.06 g/cm3(Predicted)
pka: -0.14 · -0.14±0.40(Predicted)
CAS DataBase Reference: 578 · 578-85-8(CAS DataBase Reference)
EPA Substance Registry System: 2 · 2,7-Naphthalenedisulfonic acid, 4-hydroxy- (578-85-8)
Symbol(GHS): 5 · GHS05
Signal word: Danger
Hazard statements: 314 · H314
Precautionary statements: 260 · P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501
TSCA: TSCA listed

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

Danger

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

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

Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

Hazard information

Hazard Classes and Categories · 2 items

Skin Irrit. 2 (100%)

Skin Corr. 1B (100%)

Safety data

tsca: TSCA listed
Signal word: Danger
Symbol(GHS): GHS05
Hazard statements: H314
Precautionary statements: P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,7-Naphthalenedisulfonic acid, 4-hydroxy-: ACTIVE

Applications

Uses1-Naphthol-3,6-disulfonic acid is mainly used in the manufacture of acid dyes

Upstream & downstream products

Upstream raw materials

Sodium hydroxide NAPHTHALENE-1,3,6-TRISULFONIC ACID

Downstream products

GERANINE G 4-Hydroxy-3-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt 2,7-Naphthalenedisulfonic acid, 3-[[3,3'-dimethyl-4'-[[3-oxo-1-[(phenylamino)carbonyl]propyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate 4-Hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt disodium 4-hydroxy-3-[[4'-[(2-hydroxynaphthyl)azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate 4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt Solvent Red 32 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-naphthalenylazo)-, disodium salt ACID RED 8 Acid Red 111 trisodium 4-hydroxy-3-[[4'-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate

Suppliers46 total

宁波君龙新材料有限公司0574 88552218 18969899212 · [email protected]

Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]

Hebei Zhuanglai Chemical Trading Co Ltd+86-16264648883 · [email protected]

普善实业（陕西）有限公司029-81310890 18165209495 · [email protected]

Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]

Related reactions

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