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Chelidonic acid(99-32-1)

Chelidonic acid(99-32-1)
Product IdentificationBack to Contents
【Product Name】

Chelidonic acid
【Synonyms】

4-Oxo-1,4-pyran-2,6-dicarboxylic acid
4-Oxo-4H-pyran-2,6-dicarboxylic acid
4-Oxopyran-2,6-dicarboxylic acid
4-Pyranone-2,6-dicarboxylic acid
Jervasic acid
【CAS】

99-32-1
【Formula】

C7H4O6
【Molecular Weight】

184.11
【EINECS】

202-749-0
【RTECS】

UP7350000
【RTECS Class】

Other
【Merck】

12,2094
【Beilstein/Gmelin】

163607
【Beilstein Reference】

5-18-08-00646
Physical and Chemical PropertiesBack to Contents
【Solubility in water】

Very soluble
【Melting Point】

256 - 257
【Boiling Point】

471
【Vapor Pressure】

3E-10 (25 C)
【pKa/pKb】

1.70 (pKa)
【Heat Of Vaporization】

80.4 kJ/mol
【Usage】

Component of many herbal medicines.
【Refractive Index】

 
First Aid MeasuresBack to Contents
【Ingestion】

If swallowed, wash out mouth with water provided person is conscious. Call a physician.
【Inhalation】

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
【Skin】

In case of contact, immediately wash skin with soap and copious amounts of water.
【Eyes】

In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
Handling and StorageBack to Contents
【Storage】

Keep tightly closed. Store in a cool dry place.
Hazards IdentificationBack to Contents
【Eyes】

May cause eye irritation.
【Hazards】

Emits toxic fumes under fire conditions.
【EC Risk Phrase】

36/37/38
【EC Safety Phrase】

26 36
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Compatible chemical-resistant gloves. Chemical safety goggles.
【Respirators】

Government approved respirator.
【Poison Class】

4
Fire Fighting MeasuresBack to Contents
【Flash Point】

204
【Fire Fighting】

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability and ReactivityBack to Contents
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Carbon monoxide, Carbon dioxide.
Company Name: Zhengzhou TRIZ Pharmaceutical Technology Co., Ltd.
Tel: 15981924004; 19943855286
Fax: 0371-53392065
WebSite: https://www.chemicalbook.com/ShowSupplierProductsList16347/0.htm
Company Name: Weichang Yuanhe Biotech R&D Co.,Ltd.
Tel: 0314-7886310 18830416512
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WebSite: http://www.yuanhebiotech.com
Company Name: Qingdao Ruifengyuan Chemical Co., Ltd.
Tel: 13375559818 13375559818
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Company Name: BTC Pharmaceutical CO. Ltd
Tel: 0513-0513-68015-397-397 15716293042
Fax: 0513-68015394
WebSite: www.btcpharm.com
Company Name: ChemFuture PharmaTech (Jiangsu) Ltd
Tel: 5108538618
Fax: 86 510 85386988-8017
WebSite: http://www.chemfuture.com
Company Name: Energy Chemical
Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
WebSite: http://www.energy-chemical.com
Company Name: Adamas Reagent, Ltd.
Tel: 400-6009262 16621234537
Fax: 021-64823266
WebSite: www.tansoole.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.
Tel:
Fax:
WebSite: www.hanhongsci.com