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2-COUMARANONE

CAS No.: 553-86-6
Synonyms:
Formula: C8H6O2
Exact Mass: 134.03700
Molecular Weight: 134.13200
PSA: 26.30000
LogP: 1.14810
Reference Price: $616/kg Post Buying Request
Description Feedback
2(3H)-Benzofuranone is used in the synthesis of indolinones and analogues in the treatment of cancers. Also used in the synthesis of antitumor bis-indole derivatives. Impurity in the synthesis of Azoxystrobin.

Properties Feedback
Appearance & Physical State:light yellow crystalline powder.
Density:1.22
Melting Point:47-52ºC
Boiling Point:248-250ºC
Flash Point:96.9ºC
Refractive Index:1.585

Safety Info Feedback
Symbol:
GHS07
Sign:Warning
hazard declaration:H315; H317; H319
hazard declaration add:
waring notice:P280; P305 + P351 + P338
Safety Statements:S24/25
HS Code:2932209090
WGK Germany:3
Risk Statements:R20/21/22
Hazard Codes:Xi

GC Analytical Method Total: 3 GC Analytical Method
Kovats' RI, non-polar column, isothermal [Detail]
Column type Active phase Temperature (C) Retention Index (I) Reference
Packed Apiezon L 170. 1289. Arruda, Heinzen, et al., 1993
Normal alkane RI, non-polar column, temperature ramp [Detail]
Column type Active phase Temperature (C) Retention Index (I) Reference
Capillary ZB-5 1250. Harrison and Priest, 2009
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MSDS


Synthesis Route Total: 34 Synthesis Route
 
614-75-5
~99%
553-86-6
View Detail
 
271-89-6
~95%
553-86-6
View Detail

Precursor and Product