3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN

Modify Date: 2024-01-04 10:10:48

3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN Structure
3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN structure
Common Name 3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN
CAS Number 64887-40-7 Molecular Weight 279.24700
Density 1.487g/cm3 Boiling Point 550.558ºC at 760 mmHg
Molecular Formula C16H9NO4 Melting Point 302ºC(lit.)
MSDS N/A Flash Point 286.767ºC

 Names

Name (3E)-3-(3H-1,3-benzoxazol-2-ylidene)chromene-2,7-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.487g/cm3
Boiling Point 550.558ºC at 760 mmHg
Melting Point 302ºC(lit.)
Molecular Formula C16H9NO4
Molecular Weight 279.24700
Flash Point 286.767ºC
Exact Mass 279.05300
PSA 76.21000
LogP 1.65860
Index of Refraction 1.722

 Safety Information

Safety Phrases 22-24/25
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~76%

3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN Structure

3-(2-BENZOXAZOL...

CAS#:64887-40-7

Literature: PTC THERAPEUTICS, INC.; F. HOFFMANN-LA ROCHE AG; WOLL, Matthew G.; CHEN, Guangming; CHOI, Soongyu; DAKKA, Amal; HUANG, Song; KARP, Gary Mitchell; LEE, Chang-Sun; LI, Chunshi; NARASIMHAN, Jana; NARYSHKIN, Nikolai; PAUSHKIN, Sergey; QI, Hongyan; TURPOFF, Anthony A.; WEETALL, Marla L.; WELCH, Ellen; YANG, Tianle; ZHANG, Nanjing; ZHANG, Xiaoyan; ZHAO, Xin; PINARD, Emmanuel; RATNI, Hasane Patent: WO2013/101974 A1, 2013 ; Location in patent: Paragraph 00989; 00990 ;

~61%

3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN Structure

3-(2-BENZOXAZOL...

CAS#:64887-40-7

Literature: Elnagdi, M. H.; Abdallah, S. O.; Ghoneim, K. M.; Ebied, E. M.; Kassab, K. N. Journal of Chemical Research, Miniprint, 1997 , # 2 p. 375 - 384

~%

3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN Structure

3-(2-BENZOXAZOL...

CAS#:64887-40-7

Literature: Naik,H.A.; Seshadri,S. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1977 , vol. 15, p. 506 - 508

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

EINECS 265-263-8
3-benzoxazol-2-yl-7-hydroxy-1-benzopyran-2(2H)-one
3-benzooxazol-2-yl-7-hydroxy-chromen-2-one
3-(2-Benzolyl)-7-hydroxycoumarin
3-(2-benzoxazoyl)umbelliferone
3-(benzo[d]oxazol-2-yl)-7-hydroxy-2H-chromen-2-one