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: 5657-51-2
furo[3,4-b]pyridin-5(7H)-one

Structure

 furo[3,4-b]pyridin-5(7H)-one
Name: furo[3,4-b]pyridin-5(7H)-one
Synonyms:
General Information
Product Number: 5657512

CAS Registry Number 5657-51-2
Name:
Furo[3,?4-?b]?pyridin-?5(7H)?-?one
Nicotinic acid, 2-(hydroxymethyl)-, γ-lactone (6CI,7CI)
3-Pyridinecarboxylic acid, 2-(hydroxymethyl)-, γ-lactone
4-Azaphthalide

 

Chemical Formula: C7H5NO2
Exact Mass: 135.03
Molecular Weight: 135.12
m/z: 135.03 (100.0%), 136.04 (7.7%)

 

InChI:InChI=1S/C7H5NO2/c9-7-5-2-1-3-8-6(5)4-10-7/h1-3H,4H2

InChI Key:YSJHADWSLVFGGT-UHFFFAOYSA-N

Canonical SMILES:C1C2=C(C=CC=N2)C(=O)O1

 

Thermal Properties Value Condition Note
Melting Point 144 °C   (4)IC
Melting Point 142-144 °C   (5)CAS
Melting Point 141.9 °C Solv: isopropanol (67-63-0) (1)CAS
Melting Point 139-141 °C   (3)IC
Melting Point 108-111 °C   (2)IC

Specification

98%
References
  1. (1) Karcher, Solveigh C.; Journal of Medicinal Chemistry 2009, V52(6), P1778-1782 CAPLUS
  2. (2) Sugimori, Akira; Bulletin of the Chemical Society of Japan 1982, V55(9), P3055-6 CAPLUS
  3. (3) Ashcroft, William R.; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1981, (12), P3012-15 CAPLUS
  4. (4) Goto, Takehiko; Bulletin of the Chemical Society of Japan 1987, V60(11), P4178-80 CAPLUS
  5. (5) Rajsner, Miroslav; Collection of Czechoslovak Chemical Communications 1967, V32(8), P2854-66 CAPLUS
Contact Us
TEL:  86-17758012822
FAX:  86-571-87759731
E-mail:sales@hzchempro.com
[ CLOSE ]