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: 63525-48-4
2,5-dibromoterephthalaldehyde

Structure

2,5-dibromoterephthalaldehyde
Name: 2,5-dibromoterephthalaldehyde
Synonyms:
General Information
Product Number: 63525484

CAS Registry Number 63525-48-4
Name:
1,?4-?Benzenedicarboxaldeh?yde, 2,?5-?dibromo-
Terephthalaldehyde, 2,5-dibromo- (5CI)
2,5-Dibromo-1,4-benzenedicarboxaldehyde
2,5-Dibromobenzene-1,4-dicarbaldehyde
2,5-Dibromobenzene-1,4-dicarboxaldehyde
2,5-Dibromoterephthalaldehyde

 

Chemical Formula: C8H4Br2O2
Exact Mass: 289.86
Molecular Weight: 291.92
m/z: 291.86 (100.0%), 289.86 (51.2%), 293.85 (48.5%), 292.86 (8.7%), 290.86 (4.5%), 294.86 (4.3%)

 

InChI:InChI=1S/C8H4Br2O2/c9-7-1-5(3-11)8(10)2-6(7)4-12/h1-4H

InChI Key:VSUKSWCSOBXUFG-UHFFFAOYSA-N

Canonical SMILES:C1=C(C(=CC(=C1Br)C=O)Br)C=O

 

Thermal Properties Value Condition Note
Melting Point 192-193 °C   (1)CAS
Melting Point 189 °C   (3)CAS
Melting Point 188-190 °C Solv: ethanol (64-17-5); water (7732-18-5) (2)CAS
Melting Point 178-179 °C Solv: methanol (67-56-1) (4)CAS
Melting Point 170 °C   (5)IC

Specification

98%

References
  1. (1) Shi, Zuosen; Tetrahedron 2011, V67(22), P4110-4117 CAPLUS
  2. (2) Tian, Haining; Journal of Physical Chemistry C 2008, V112(29), P11023-11033 CAPLUS
  3. (3) Naylor, J. R.; Journal of the Chemical Society 1952, P4085-6 CAPLUS
  4. (4) Shen, Ping; Macromolecules (Washington, DC, United States) 2008, V41(15), P5716-5722 CAPLUS
  5. (5) Thulin, Bengt; Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry 1977, VB31(2), P135-40 CAPLUS
Contact Us
TEL:  86-17758012822
FAX:  86-571-87759731
E-mail:sales@hzchempro.com
[ CLOSE ]