1,4-Naphthalenedicarboxylic acid
- CAS No.
- 605-70-9
- Chemical Name:
- 1,4-Naphthalenedicarboxylic acid
- Synonyms
- NAPHTHALENE-1,4-DICARBOXYLIC ACID;1,4-NAPHTHALIC ACID;DK7269;DK7460;1,4-NaphthaL;1,4-naphthalate;Adiphenine Impurity 10;Naphthalin-1,4-dicarbonsure;1, 4 - naphthalene diforMate;4-Naphthalenedicarboxylic acid
- CBNumber:
- CB9195271
- Molecular Formula:
- C12H8O4
- Molecular Weight:
- 216.19
- MDL Number:
- MFCD00014312
- MOL File:
- 605-70-9.mol
- MSDS File:
- SDS
| Melting point | >300 °C (lit.) |
|---|---|
| Boiling point | 490.2±28.0 °C(Predicted) |
| Density | 1.54 g/cm3 |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 2.71±0.10(Predicted) |
| form | powder to crystal |
| color | White to Yellow to Orange |
| Water Solubility | Insoluble in water. |
| BRN | 2051255 |
| InChI | InChI=1S/C12H8O4/c13-11(14)9-5-6-10(12(15)16)8-4-2-1-3-7(8)9/h1-6H,(H,13,14)(H,15,16) |
| InChIKey | ABMFBCRYHDZLRD-UHFFFAOYSA-N |
| SMILES | C1(C(O)=O)=C2C(C=CC=C2)=C(C(O)=O)C=C1 |
| CAS DataBase Reference | 605-70-9(CAS DataBase Reference) |
| FDA UNII | 84HFA3F9GP |
| EPA Substance Registry System | 1,4-Naphthalenedicarboxylic acid (605-70-9) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | 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 | 26-37/39 | |||||||||
| WGK Germany | 1 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29173990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
1,4-Naphthalenedicarboxylic acid price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | N0606 | 1,4-Naphthalenedicarboxylic Acid >95.0%(T) | 605-70-9 | 25g | $43 | 2026-04-30 | Buy |
| TCI Chemical | N0606 | 1,4-Naphthalenedicarboxylic Acid >95.0%(T) | 605-70-9 | 100g | $111 | 2026-04-30 | Buy |
| Usbiological | 285548 | 1,4-Naphthalenedicarboxylic acid Asreported | 605-70-9 | 25g | $395 | 2026-06-03 | Buy |
| Usbiological | 285548 | 1,4-Naphthalenedicarboxylic acid Asreported | 605-70-9 | 50g | $602 | 2026-06-03 | Buy |
| Usbiological | 285548 | 1,4-Naphthalenedicarboxylic acid Asreported | 605-70-9 | 100g | $851 | 2026-06-03 | Buy |
1,4-Naphthalenedicarboxylic acid Chemical Properties,Uses,Production
Description
1,4-Naphthalenedicarboxylic acid is an important raw material for the production of polyester and other high-performance polymers. These polymers have excellent mechanical properties and thermal stability and are widely used in clothing materials, high-strength container materials and other fields.
Chemical Properties
White solid
Uses
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
Application
1,4-Naphthalenedicarboxylic acid is widely used in dyes, optical brighteners, high-adhesion coatings, and plastics. It can be used as an important intermediate in organic synthesis to manufacture high-performance polyester fibers and insulation materials. It is an important monomer for polyethylene naphthalate (PEN), liquid crystal polymers, and polyurethane resins. It is used in the pharmaceutical field and has certain applications.
1,4-Naphthalenedicarboxylic acid Preparation Products And Raw materials
Raw materials
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Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Taizhou Creating Bio-pharm Co.,Ltd. | +86-0576-88827176 +86-18906581668 | post@creatingchemical.com | China | 220 | 58 |
| Shanghai ideal Industrial Co., Ltd. | 021-58957966 18930537195 | wouchina@126.com | China | 3021 | 58 |
| Shandong Deju Renhe chemical raw materials Co., Ltd | 15253208962; 15253208962 | sddjrhhgyl@126.com | China | 662 | 58 |
| Huangshi Lifuda Pharmaceutical Chemical Co., Ltd | 13651654205 | 1060281603@qq.com | China | 9 | 58 |
| Shanghai Fenghuida Chemical Co.Ltd | 15821050869; 13651654205 | 1060281603@qq.com | China | 14 | 58 |
| Changzhou Zeyuan Pharmaceutical Technology Co., Ltd | 19026388314 | 2589694173@qq.com | China | 164 | 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 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
Related articles
- Synthesis and Coordination Properties of 1,4-Naphthalenedicarboxylic Acid
- 1,4-naphthalenedicarboxylic acid enables the synthesis of diverse industrial products: through polycondensation with diols.
- Nov 14,2025
View Lastest Price from 1,4-Naphthalenedicarboxylic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-07 | 1,4-Naphthalenedicarboxylic acid
605-70-9
|
1kg | 99%Min | 20tons | HANGZHOU HAILAN CHEMICAL CO.,LTD. | ||
![]() |
2026-08-25 | 1,4-Naphthalenedicarboxylic acid
605-70-9
|
1kg | 0.99 | 1000kg | Shaanxi Xianhe Biotech Co., Ltd | ||
![]() |
2026-08-12 | 1,4-Naphthalenedicarboxylic acid
605-70-9
|
$2380.00 | 25Kg/Drum | 98% | 100T | Baoji Guokang Healthchem Co., Ltd. |
-

- 1,4-Naphthalenedicarboxylic acid
605-70-9
- $0.00
- 99%Min
- HANGZHOU HAILAN CHEMICAL CO.,LTD.
-

- 1,4-Naphthalenedicarboxylic acid
605-70-9
- $0.00
- 0.99
- Shaanxi Xianhe Biotech Co., Ltd
-

- 1,4-Naphthalenedicarboxylic acid
605-70-9
- $2380.00
- 98%
- Baoji Guokang Healthchem Co., Ltd.
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