成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->29477-54-1

29477-54-1

29477-54-1 Structure

29477-54-1 Structure
IdentificationBack Directory
[Name]

2-Hydroxy-3',4'-dihydroxyacetophenone
[CAS]

29477-54-1
[Synonyms]

Norepinephrine Impurity 3
3,4-dihydroxyphenyl ethanol ketone
2-Hydroxy-3',4'-dihydroxyacetophenone
Noradrenaline (Norepinephrine) Impurity 21
1-(3,4-Dihydroxyphenyl)-2-hydroxyethan-1-one
Ethanone, 1-(3,4-dihydroxyphenyl)-2-hydroxy-
1-(3,4-dihydroxyphenyl)-2-hydroxyethan-1-one, C8H8O4,Molecular Weight: 168.15
[Molecular Formula]

C8H8O4
[MOL File]

29477-54-1.mol
[Molecular Weight]

168.15
Chemical PropertiesBack Directory
[Melting point ]

195 °C(Solv: water (7732-18-5))
[Boiling point ]

447.0±35.0 °C(Predicted)
[density ]

1.457±0.06 g/cm3(Predicted)
[pka]

7.66±0.20(Predicted)
Hazard InformationBack Directory
[Preparation]

Obtained by saponification of its triacetate (SM) (m.p. 94°) with sodium hydroxide (or sodium ethoxide) in ethanol in a water bath for 20 min (33%). SM was prepared by treatment of 3,4-dihydroxy-a-chloroacetophenone with potassium acetate in refluxing acetic anhydride for 15 min (quantitative yield).
29477-54-1 suppliers list
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Apeloa Pharmaceutical Co., Ltd.
Tel: +86-0571-87635730 +8615858229168 , +8615858229168
Website: http://www.apeloa.com/En/
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: m.is0513.com/showsupplierproductslist418627/0_en.htm
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522 , +8615391658522
Website: https://www.standardpharm.org.cn/
Company Name: Santai Labs, Inc.  
Tel: 519-85601385
Website: www.santailabs.com
Company Name: HBCChem, Inc.  
Tel: +1-510-219-6317
Website: www.warehouse-sample-usa.com
Company Name: ChemStrong Scientific Co.,Ltd  
Tel: 0755-0755-66853366 13670046396
Website: www.chem-strong.com
Company Name: Sichuan Wei Keqi Biological Technology Co., Ltd.  
Tel: 028-81700200 18116577057
Website: http://www.weikeqi-biotech.com
Company Name: Wuxi Zhongkun Biochemical Technology Co., Ltd.  
Tel: 0510-85629785 18013409632
Website: www.reading-chemicals.com
Company Name: Mashilabs (Shanghai) Co.,Ltd.  
Tel: 19916721580
Website: m.is0513.com/showsupplierproductslist16374/0.htm
Company Name: Nanjing XiZe Biotechnology CO., Ltd.  
Tel: 025-66023220 0086-15250997978
Website: http://www.njxizebio.com
Company Name: Shijiazhuang yaoBo Pharmaceutical Co., Ltd.  
Tel: 15633056635
Website: www.yaoboyiyao.com/
Company Name: Shenzhen Botel Biotechnology Co. Ltd.  
Tel: 0755-22202135 13316968096
Website: www.szbotaier.com/
Company Name: Yangzhou Changhua Biotechnology Co., Ltd.  
Tel: 13815846020; 13815846020
Website: http://m.is0513.com/ShowSupplierProductsList31331/0.htm
Company Name: Jinan blalong chemical co. LTD  
Tel: 2710913286@.com
Website: m.is0513.com/showsupplierproductslist1068244/0.htm
Company Name: Shenzhen ruikai de biotechnology co., ltd.  
Tel: 0755-61348847 17820674378
Website: http://www.real-chemstandards.com
Company Name: Nanjing wangzhixing Pharmaceutical Technology Co., Ltd  
Tel: 15850510341
Website: www.wzxchem.com
Tags:29477-54-1 Related Product Information
373360-12-4 24159-36-2 13062-58-3 35538-87-5 5090-29-9 490-89-1 408328-15-4 1528622-09-4 50988-14-2 1891319-98-4 2948-16-5 3198-07-0 63704-55-2 60912-82-5 5530-29-0 51-40-1 73660-93-2 1894611-03-0