ChemicalBook >> CAS DataBase List >>1,6-Dihydroxynaphthalene
1,6-Dihydroxynaphthalene
- CAS No.
- 575-44-0
- Chemical Name:
- 1,6-Dihydroxynaphthalene
- Synonyms
- naphthalene-1,6-diol;1,6-Dihydroxynaphtalene;1,6-NAPHTHALENEDIOL;enedioL;c.i.76630;C.I. 76630;1,6-NaphthaL;2,5-Naphthalenediol;1,6-NAPTHTALENEDIOL;6-Hydroxy-1-naphthol
- CBNumber:
- CB4192149
- Molecular Formula:
- C10H8O2
- Molecular Weight:
- 160.17
- MDL Number:
- MFCD00003981
- MOL File:
- 575-44-0.mol
- MSDS File:
- SDS
Last updated:2026-08-28 09:47:25
| Melting point | 130-133 °C (lit.) |
|---|---|
| Boiling point | 246.06°C (rough estimate) |
| Density | 1.0924 (rough estimate) |
| refractive index | 1.5418 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | very faint turbidity in Methanol |
| form | Powder or Crystalline Powder |
| pka | 9.26±0.40(Predicted) |
| color | White to brown |
| BRN | 1939032 |
| InChI | InChI=1S/C10H8O2/c11-8-4-5-9-7(6-8)2-1-3-10(9)12/h1-6,11-12H |
| InChIKey | FZZQNEVOYIYFPF-UHFFFAOYSA-N |
| SMILES | C1(O)=C2C(C=C(O)C=C2)=CC=C1 |
| CAS DataBase Reference | 575-44-0(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 34C30KW024 |
| NIST Chemistry Reference | 1,6-Naphthalenediol(575-44-0) |
| EPA Substance Registry System | 1,6-Naphthalenediol (575-44-0) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | QJ4743333 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29072990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704 |
|
1,6-Dihydroxynaphthalene price More Price(58)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 274127 | 1,6-Dihydroxynaphthalene 99% | 575-44-0 | 50g | $63.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 274127 | 1,6-Dihydroxynaphthalene 99% | 575-44-0 | 250g | $291 | 2026-04-30 | Buy |
| TCI Chemical | D0591 | 1,6-Dihydroxynaphthalene >99.0%(GC) | 575-44-0 | 25g | $82 | 2026-04-30 | Buy |
| TCI Chemical | D0591 | 1,6-Dihydroxynaphthalene >99.0%(GC) | 575-44-0 | 500g | $975 | 2026-04-30 | Buy |
| TRC | TRC-D454158-5G | 1,6-Dihydroxynaphthalene | 575-44-0 | 5g | $109 | 2026-06-03 | Buy |
1,6-Dihydroxynaphthalene Chemical Properties, Uses, Production
Chemical Properties
Beige powder
Uses
1,6-Dihydroxynaphthalene is used as a dye and pharmaceutical intermediate.
Definition
ChEBI: Naphthalene-1,6-diol is a naphthalenediol.
Synthesis
1,6-Naphthalenediol [575-44-0], mp 138℃, is synthesized by caustic fusion of naphthalene1,6-disulfonic acid at 330 C. It couples with diazotized anilines to form disazo and trisazo derivatives.
Purification Methods
Crystallise it from *benzene or *benzene/EtOH after treatment with charcoal. [Beilstein 6 IV 6557.]
1,6-Dihydroxynaphthalene Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 450)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Macheng jinxin biotechnology co., LTD | 18271582018 | 1126319697@qq.com | China | 1525 | 58 |
| Shanghai TongYuan Chemical Co., Ltd. | 021-021-69182866 13701855675 | tongyuanchem@126.com | China | 4184 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
View Latest Price from 1,6-Dihydroxynaphthalene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-15 | 1,6-Dihydroxynaphthalene
575-44-0
|
$666.00-999.00 | 1ton | 99% | 5000 | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | |
 |
2026-09-02 | 1,6-Dihydroxynaphthalene
575-44-0
|
$10.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-05-28 | 1,6-Dihydroxynaphthalene
575-44-0
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-
- 1,6-Dihydroxynaphthalene
575-44-0
- $666.00-999.00
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
-
- 1,6-Dihydroxynaphthalene
575-44-0
- $10.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 1,6-Dihydroxynaphthalene
575-44-0
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
575-44-0 (1,6-Dihydroxynaphthalene) Related Search:
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1,6-NaphthaL
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1,6-Dihydroxynaphthalene >
1,6-NAPHTHALENEDIOL
naphthalene-1,6-diol
575-44-0
575-44-4
757-44-0
Polyols
Oxygen Compounds
Organic Building Blocks
Building Blocks
API intermediates
Naphthalene derivatives
Intermediates of Dyes and Pigments
FINE Chemical & INTERMEDIATES
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