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D-Tyrosine(556-02-5)

D-Tyrosine(556-02-5)
Product IdentificationBack to Contents
【Product Name】

D-Tyrosine
【Synonyms】

(2R)-2-Amino-3-(4-hydroxyphenyl)propanoic acid
(R)-Tyrosine
D-p-Tyrosine
【CAS】

556-02-5
【Formula】

C9H11NO3
【Molecular Weight】

181.19
【EINECS】

209-112-6
【Merck】

12,9970
【Beilstein/Gmelin】

2212157
【Beilstein Reference】

4-14-00-02264
Physical and Chemical PropertiesBack to Contents
【Appearance】

White solid.
【Solubility in water】

Very soluble
【Melting Point】

285
【Boiling Point】

351
【pKa/pKb】

2.25 (pKa)
【Partition Coefficient】

.39
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid.
【Inhalation】

Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

The toxicological properties of this substance have not been fully investigated.
【Inhalation】

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】

May cause skin irritation.
【Eyes】

May cause eye irritation.
【EC Risk Phrase】

R 36/37/38
【EC Safety Phrase】

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

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up, then place into a suitable container for disposal.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Nitrogen oxides, carbon monoxide, carbon dioxide.
Company Name: Shanghai Hanhong Scientific Co.,Ltd.
Tel: 021-54306202 13764082696;
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Company Name: Taizhou Tianhong Biochemistry Technology Co., Ltd.
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WebSite: http://www.thbiochem.com
Company Name: J & K SCIENTIFIC LTD.
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WebSite: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel: 4006608290; 18621169109
Fax: 86-21-61259102
WebSite: https://www.meryer.com/cn/index/
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.
Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
WebSite: https://www.chemicalbook.com/ShowSupplierProductsList13285/0.htm
Company Name: Alfa Aesar
Tel: 400-6106006
Fax: 021-67582001/03/05
WebSite: http://chemicals.thermofisher.cn
Company Name: Sichuan Tongsheng Amino acids Co.,Ltd.
Tel: 0838-2809458 13350585791
Fax: +86-838-2274207
WebSite: www.aminoacid.cc
Company Name: TAIYUAN RHF CO.,LTD.
Tel: +86 351 7031519
Fax: +86 351 7031519
WebSite: www.rhfchem.com