ChemicalBook >> CAS DataBase List >>2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE
2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE
- CAS No.
- 205692-63-3
- Chemical Name:
- 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE
- Synonyms
- 2,5-Pyrazinedicarboxylicaciddehydrate;Pyrazine-2,5-dicarboxylic acid hydrate;2,5-Pyrazinedicarboxylic acid 2-hydrate;2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE;PYRAZINE-2,5-DICARBOXYLIC ACID, DIHYDRATE;2,5-Pyrazinedicarboxylic acid dihydrate,97%;2,5-Pyrazinedicarboxylic acid dihydrate,96%;2,5-Pyrazinedicarboxylic acid dihydrate 96%;2,5-Pyrazinedicarboxylic acid, hydrate (1:2);2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE ISO 9001:2015 REACH
- CBNumber:
- CB8106784
- Molecular Formula:
- C6H8N2O6
- Molecular Weight:
- 204.14
- MDL Number:
- MFCD00216919
- MOL File:
- 205692-63-3.mol
- MSDS File:
- SDS
Last updated:2026-05-28 02:53:55
| Product description | Number | Pack Size | Price |
| 2,5-Pyrazinedicarboxylic acid dihydrate 96% | 540498 | 1g | $151 |
| 2,5-Pyrazinedicarboxylic acid dihydrate 98% | OR315199 | 250mg | $21 |
| 2,5-Pyrazinedicarboxylic acid dihydrate 98% | OR315199 | 1g | $29 |
| 2,5-Pyrazinedicarboxylic acid dihydrate 98% | OR315199 | 5g | $108 |
| 2,5-Pyrazinedicarboxylic acid dihydrate 98% | OR315199 | 25g | $330 |
| Melting point | 272-277 °C(lit.) |
|---|---|
| storage temp. | Store at room temperature |
| form | Powder |
| color | White to off-white |
| InChI | InChI=1S/C6H4N2O4.2H2O/c9-5(10)3-1-7-4(2-8-3)6(11)12;;/h1-2H,(H,9,10)(H,11,12);2*1H2 |
| InChIKey | GVEVNOSZLMMBOR-UHFFFAOYSA-N |
| SMILES | C1(=NC=C(C(=O)O)N=C1)C(=O)O.O.O |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
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 | 3 |
| HS Code | 29339980 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE price More Price(40)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 540498 | 2,5-Pyrazinedicarboxylic acid dihydrate 96% | 205692-63-3 | 1g | $151 | 2026-04-30 | Buy |
| Apolloscientific | OR315199 | 2,5-Pyrazinedicarboxylic acid dihydrate 98% | 205692-63-3 | 250mg | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR315199 | 2,5-Pyrazinedicarboxylic acid dihydrate 98% | 205692-63-3 | 1g | $29 | 2026-06-04 | Buy |
| Apolloscientific | OR315199 | 2,5-Pyrazinedicarboxylic acid dihydrate 98% | 205692-63-3 | 5g | $108 | 2026-06-04 | Buy |
| Apolloscientific | OR315199 | 2,5-Pyrazinedicarboxylic acid dihydrate 98% | 205692-63-3 | 25g | $330 | 2026-06-04 | Buy |
2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE Preparation Products And Raw materials
Raw materials
Preparation Products
2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE Suppliers
Global( 99)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 8741 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21587 | 55 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9542 | 58 |
| Shanxi Xuanran Import and Export Trade Co., Ltd. | +8617735180244 | mike_yan@xuanranglobal.com | CHINA | 4017 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 20725 | 58 |
| Hefei Hirisun Pharmatech Co., Ltd | +8615056975894 | shawn@hirisunpharm.com | CHINA | 9911 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
View Lastest Price from 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-08 | 2,5-Pyrazinedicarboxylic acid dihydrate
205692-63-3
|
$58.00-179.00 | 5g | 0.98 | 25kg | Shanghai UCHEM Inc. | |
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2025-11-18 | 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE
205692-63-3
|
$1.10 | 1g | 99.00% | 100 Tons | Dideu Industries Group Limited | |
![]() |
2020-04-30 | 2,5-Pyrazinedicarboxylic acid dihydrate
205692-63-3
|
1KG | 99.0%+ | 800 tons | Shaanxi Dideu Medichem Co. Ltd |
-

- 2,5-Pyrazinedicarboxylic acid dihydrate
205692-63-3
- $58.00-179.00
- 0.98
- Shanghai UCHEM Inc.
-

- 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE
205692-63-3
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- 2,5-Pyrazinedicarboxylic acid dihydrate
205692-63-3
- 99.0%+
- Shaanxi Dideu Medichem Co. Ltd
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