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628-08-0

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628-08-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 628-08-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,2 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 628-08:
(5*6)+(4*2)+(3*8)+(2*0)+(1*8)=70
70 % 10 = 0
So 628-08-0 is a valid CAS Registry Number.
InChI:InChI=1/C6H10O2/c1-3-4-5-8-6(2)7/h3-4H,5H2,1-2H3/b4-3+

628-08-0 Well-known Company Product Price

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  • Alfa Aesar

  • (L09734)  trans-2-Butenyl acetate, 95%   

  • 628-08-0

  • 5g

  • 801.0CNY

  • Detail
  • Alfa Aesar

  • (L09734)  trans-2-Butenyl acetate, 95%   

  • 628-08-0

  • 25g

  • 3218.0CNY

  • Detail

628-08-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name but-2-enyl acetate

1.2 Other means of identification

Product number -
Other names ACMC-20ajgv

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:628-08-0 SDS

628-08-0Relevant articles and documents

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Kochi,J.K.

, p. 3271 - 3277 (1962)

-

PROCESS FOR MAKING BUTENYL ESTERS FROM BUTADIENE

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Page/Page column 9-13, (2008/06/13)

A process for making a butenyl ester from butadiene by reacting butadiene or a hydrocarbon fraction containing butadiene with a saturated aliphatic monocarboxylic acid, wherein the catalyst is rhenium (VII) oxide or an organic sulphonic acid containing at least (2) sulphonic acid groups per molecule wherein the ratio of the number of carbon atoms to the number of sulphonic acid groups in the organic sulphonic acid is in the range 1 : 1 to 1 : 0.15. Preferred catalysts are organic disulphonic acids for example ethane-1,2-disulphonic acid. The process can be used for making unsaturated esters, or, by hydrogenation of the product, for making saturated esters such as for example butyl acetate. Catalyst can be purified and recycled to the reactor.

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