天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->7218-52-2

7218-52-2

7218-52-2 Structure

7218-52-2 Structure
IdentificationBack Directory
[Name]

4-Hydroxybut-2-ynoic acid
[CAS]

7218-52-2
[Synonyms]

4-Hydroxy-2-butynoic acid
4-HYDROXY-BUT-2-YNOIC ACID
2-Butynoic acid, 4-hydroxy-
[Molecular Formula]

C4H4O3
[MDL Number]

MFCD06658457
[MOL File]

7218-52-2.mol
[Molecular Weight]

100.07
Chemical PropertiesBack Directory
[Melting point ]

115-116 °C
[Boiling point ]

319.2±25.0 °C(Predicted)
[density ]

1.429±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[solubility ]

Acetonitrile (Slightly), DMSO (Slightly)
[form ]

Solid
[pka]

2.09±0.10(Predicted)
[color ]

Pale Beige to Light Beige
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
Hazard InformationBack Directory
[Uses]

4-Hydroxybut-2-ynoic Acid (cas# 7218-52-2) is a useful reagent for the green preparation of polyseleno-substituted enamines.
7218-52-2 suppliers list
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +8618062016861 , +8618062016861
Website: www.labnetwork.com
Company Name: Nanjing Hengbei Chemicals Co., Ltd.
Tel: +86-25-58393656
Website: www.hengbeichem.cn
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630 , +8617732866630
Website: www.weibangbio.com
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: https://www.gihichemicals.com/
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: BeiJing Hwrk Chemicals Limted  
Tel: 0757-86329057 18934348241
Website: www.hwrkchemical.com/
Company Name: Accela ChemBio Co.,Ltd.  
Tel: 021-50795510 4000665055
Website: http://www.shao-yuan.com/
Company Name: Shanghai Sheepchem Co., Ltd.  
Tel: +86 (21) 6715-7650
Website: www.sheepchem.com
Company Name: Shanghai Carlow Chemicals Co., Ltd.  
Tel: 21-33526724 18930996265
Website: http://www.carlowchem.com
Company Name: SanoChem (Chengdu) Tech. Co., Ltd.  
Tel: 28-87999436 02887999436
Website: http://www.sano-chem.com
Company Name: JW & Y Pharmlab Co., Ltd.  
Tel: 021-64340559 13651849907;
Website: http://www.jwypharmlab.com.cn
Company Name: Shanghai Anmike Chemical Co. Ltd.  
Tel: 18019252918
Website: www.amkchem.com 微信：17321281695
Tags:7218-52-2 Related Product Information
7400-08-0 106-14-9 142-45-0 928-04-1 762-21-0