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3-Benzylidenephthalide

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Origin: China

Cas No: 575-61-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 575-61-1 Formula: C15H10O2 Molecular Weight: 222.23900

Basic Info

Chemical Name	3-Benzylidenephthalide
Synonyms	1(3H)-Isobenzofuranone, 3-(phenylmethylene)-; BENZALPHTHALIDE;
CAS No.	575-61-1
Molecular Formula	C15H10O2
Molecular Weight	222.23900
PSA	26.30000
LogP	3.35510

Properties

Appearance & Physical State	Pale yellow to yellow crystalline powder
Density	1.278g/cm3
Boiling Point	374.1ºC at 760mmHg
Melting Point	100-104ºC
Flash Point	156.9ºC
Refractive Index	1.686

Safety Info

RTECS	TI3686000
Safety Statements	S24/25
HS Code	2932209090
WGK Germany	3
Risk Statements	R20/21/22
Hazard Codes	Xn

Synthesis Route

2-(2'-phenylethynyl)benzoic acid→3-Benzylidenephthalide
2-(2'-phenylethynyl)benzoic acid→3-phenylisochromen-1-one+3-Benzylidenephthalide
2-iodobenzoic acid+Phenylpropiolic acid→3-phenylisochromen-1-one+3-Benzylidenephthalide

Precursor

Phenylpropiolic acid
2-iodobenzoic acid
2-(2'-phenylethynyl)benzoic acid
1-(2-bromophenyl)-2-phenylethanone

Downstream Product

3-benzyl-3H-2-benzofuran-1-one
2-Bibenzylcarboxylic acid
2-bromo-2-phenylindene-1,3-dione
3-naphthalen-1-yl-2-phenylinden-1-one

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