久久自慰流水喷白浆免费看_久久亚洲国产精品五月天婷_精品一区二区无码免费_亚洲无码视频在线一区观看

中文版English

CAS Number: 74840-91-8
4,5-dibromo-1H-imidazole-2-carboxylic acid

Structure

4,5-dibromo-1H-imidazole-2-carboxylic acid
Name: 4,5-dibromo-1H-imidazole-2-carboxylic acid
Synonyms:
General Information
Product Number: 74840918

CAS Registry Number 74840-91-8
Name:
1H-?Imidazole-?2-?carboxylic acid, 4,?5-?dibromo-

 

Chemical Formula: C4H2Br2N2O2
Exact Mass: 267.85
Molecular Weight: 269.88
m/z: 269.85 (100.0%), 267.85 (51.3%), 271.84 (48.5%), 270.85 (4.4%), 268.85 (2.6%), 272.85 (2.2%)

 

InChI:InChI=1S/C4H2Br2N2O2/c5-1-2(6)8-3(7-1)4(9)10/h(H,7,8)(H,9,10)

InChI Key:OIDIFLMESXCFQV-UHFFFAOYSA-N

Canonical SMILES:C1(=C(N=C(N1)C(=O)O)Br)Br

 

Thermal Properties Value Condition Note
Melting Point 173-175 °C (decomp)   (2)IC
Melting Point 173-175 °C (decomp)   (1)IC
Melting Point 171-173 °C (decomp)   (3)IC

Specification

98%

References
  1. (1) Iddon, Brian; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1987, (7), P1445-51 CAPLUS
  2. (2) Iddon, Brian; Tetrahedron Letters 1986, V27(14), P1635-8 CAPLUS
  3. (3) Dirlam, John P.; Journal of Heterocyclic Chemistry 1980, V17(2), P409-11 CAPLUS
Contact Us
TEL:  86-17758012822
FAX:  86-571-87759731
E-mail:sales@hzchempro.com
[ CLOSE ]