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2-Naphthol-3,6-disulfonic acid

HCID 8674
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
148-75-4
Standard SMILES
O=S(=O)(O)c1ccc2cc(O)c(S(=O)(=O)O)cc2c1
InChIKey
USWINTIHFQKJTR-UHFFFAOYSA-N
Molecular formula
C10H8O7S2
Average molar mass
304.3 g/mol
Monoisotopic mass
303.97114494

Overview

RN given refers to parent cpd; structure in Merck Index, 9th ed, #6214

Names & identifiers

Preferred name
2-Naphthol-3,6-disulfonic acid
IUPAC
3-hydroxynaphthalene-2,7-disulfonic acid
English name
3-Hydroxynaphthalene-2,7-disulphonic acid
Molecular formula
C10H8O7S2
Molecular weight
304.3

Names & synonyms

148-75-43-Hydroxynaphthalene-2,7-disulphonic acid2-NAPHTHOL-3,6-DISULFONIC ACID2,7-Naphthalenedisulfonic acid, 3-hydroxy-3-hydroxy-2,7-naphthalenedisulfonic acidUHI9372R49RefChem:88636205-724-23-hydroxynaphthalene-2,7-disulfonic acid2,7-Naphthalenedisulfonicacid, 3-hydroxy-R Acid3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt
Show more names
Aids018328Aids-018328Ponceau 4R Impurity 52-Naphtholdisodiumsulfonate3-Hydroxynaphthalene-2,7-di2-Naphthol-3,6-Disulphonic AcidRSALT(2-NAPTHOL-3,6-DISULFONICACID3-hydroxynaphthalene-2,7-disulfonicaci2-Hydroxynaphthalene-3,6-disulfonicacid
EINECS 205-724-23-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%UNII-UHI9372R49R-SaureSCHEMBL589951SCHEMBL2789088SCHEMBL8987289CHEMBL3306888

Properties

Computed structural properties

XLogP
0.9
Topological polar surface area
146 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
7
Rotatable bonds
2
Heavy atoms
19
Formal charge
0
Complexity
527

Experimental & physicochemical properties

Collision Cross Section160.1 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID8044543]

Physicochemical properties

Boiling point
415.13 °C · 415.13°C (rough estimate)
Density
1.7421 · 1.7421 (rough estimate)
refractive index
1.6 · 1.6000 (estimate)
pka
-0.2 · -0.20±0.40(Predicted)
FDA UNII
9372 R49 · UHI9372R49
EPA Substance Registry System
2 · 2,7-Naphthalenedisulfonic acid, 3-hydroxy- (148-75-4)
Symbol(GHS)
5 · GHS05,GHS07
Signal word
Danger
Hazard statements
290 · H290-H335-H314
Precautionary statements
234 · P234-P260-P264-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P390-P403+P233-P405-P406-P501

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 ClassificationNot Classified

Hazard information

Regulatory InformationChemical: 2,7-Naphthalenedisulfonic acid, 3-hydroxy-
Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazard Classes and CategoriesNot Classified

Safety data

tsca
TSCA listed
Signal word
Danger
Symbol(GHS)
GHS05,GHS07
Hazard statements
H290-H335-H314
Precautionary statements
P234-P260-P264-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P390-P403+P233-P405-P406-P501

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,7-Naphthalenedisulfonic acid, 3-hydroxy-: INACTIVE

Applications

Uses3-Hydroxynaphthalene-2,7-disulphonic Acid can be used to prepare antimicrobial material.

Upstream & downstream products

Upstream raw materials

Sodium chloride

Downstream products

Disodium 2-naphthol-3,6-disulfonateAcid Orange 10

Suppliers48 total

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
广州佳途科技股份有限公司81960175-877 18933936954 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
广州隽唐科技有限公司020-36607679 13502246435 · [email protected]
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.+86-18603013401 · [email protected]

Related reactions

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New reaction record

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

Database identifiers

CAS
148-75-4
PubChem CID
8674
DTXSID
DTXSID6045032
ChEMBL
CHEMBL3306888
UNII
UHI9372R49
EC Number
205-724-2
Nikkaji
J5.847E
TSCA
TSCA listed
梯希爱(上海)化工贸易有限公司
021-61109150 · [email protected]
希瓦生物科技(广州)有限公司13268215580 · [email protected]
湖北广奥生物科技有限公司027-02702759223056 18162699093 · [email protected]
医恩医疗系统研发(上海)有限公司021-58958002 18930822973 · [email protected]
湖北成海化工有限公司027-59220433 18327245847 · [email protected]
杭州云易国科生物科技有限公司18457506494 · [email protected]
广东元丰化学试剂有限公司0751-2829979 13376591640 · [email protected]
深圳振强药物研发有限公司0755-66853366 13670046396 · [email protected]
山东博洛达生物科技有限公司0531-68651502 · [email protected]
上海丽康新材料有限公司+86-16631818819 +86-17736933208 · [email protected]
深圳菲斯生物科技有限公司0755-83725350 13380397412 · [email protected]
青岛海智微元生物科技有限公司18317699790 18317699790 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
Alfa Chemistry+1-5166625404 · [email protected]
陕西缔都医药化工有限公司029-029-81120477 17792793610 · [email protected]
启源(广东)医药化工有限公司18026564465 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
成都标样生物科技有限公司028-81700200 13308200041 · [email protected]
湖北齐飞医药化工有限公司027-59322506 18071128681 · [email protected]
广东翁江化学试剂有限公司0751-2886750 13927877953 · [email protected]
上海依赫生物科技有限公司021-68882955 17721395025 · [email protected]
上海易恩化学技术有限公司400-400-1332688 18019345275 · [email protected]
湖北达豪化工有限公司027-59106191 13986034860 · [email protected]
湖北信康医药化工有限公司027-027-59308705 18871579363 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
郑州汇聚化工有限公司037155153829 18003835034 · [email protected]
湖北拓邦化工有限公司027-59106185 13986192185 · [email protected]
广州市禄涞医药科技有限公司13660253774 · [email protected]
上海相辉医药科技有限公司13611835272 13611835272 · [email protected]
HANGZHOU LEAP CHEM CO., LTD.+86-571-87711850 +8619957148339 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
江苏艾康生物医药研发有限公司17714375163 · [email protected]
天门恒昌化工有限公司027-59322316 15172518801 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-15350571055 · [email protected]
Hefei TNJ Chemical Industry Co.,Ltd.+86-0551-65418671 +86-189 4982 3763 · [email protected]
湖北鑫红利化工有限公司027-027-59106151 15172325309 · [email protected]
上海易恩化学技术有限公司400-1332688 18019345275 · [email protected]
卡托研究化学公司+86-020-81960175-877 4000-868-328;4000-868-328 · [email protected]
湖北清北云研医药科技有限责任公司18162595016; 18162595016 · [email protected]
Dideu Industries Group Limited+86-29-81148696 +86-15129568250 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
湖北实顺生物科技有限公司027-59223025 15107168801 · [email protected]