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1(3H)-Isobenzofuranone, 3-butylidene-, (3E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

76681-73-7

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76681-73-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76681-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,6,8 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76681-73:
(7*7)+(6*6)+(5*6)+(4*8)+(3*1)+(2*7)+(1*3)=167
167 % 10 = 7
So 76681-73-7 is a valid CAS Registry Number.

76681-73-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name (3E)-3-Butylidene-2-benzofuran-1(3H)-one

1.2 Other means of identification

Product number -
Other names 3t-bromo-acrylic acid

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:76681-73-7 SDS

76681-73-7Downstream Products

76681-73-7Relevant academic research and scientific papers

WITTIG-HORNER REACTION OF DIMETHYL PHTHALIDE-3-PHOSPHONATES WITH ALDEHYDES: SYNTHESIS OF 3-YLIDENEPHTHALIDES AND CHRACTERIZATION OF THEIR E- AND Z-ISOMERS

Watanabe, Mitsuaki,Ijichi, Saori,Morimoto, Hitoshi,Nogami, Kayoko,Furukawa, Sunao

, p. 553 - 563 (2007/10/02)

Wittig-Horner reaction of dimethyl phthalide-3-phosphonates with aldehydes in the presence of lithium bis(trimethylsilyl)amide was investigated.Using their NOE experiments, both the E- and Z-isomers of 3-ylidenephthalides were clearly characterized.

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