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5703-87-7

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5703-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5703-87-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,0 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5703-87:
(6*5)+(5*7)+(4*0)+(3*3)+(2*8)+(1*7)=97
97 % 10 = 7
So 5703-87-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H24O4/c1-3-5-11-14-7-13(8-15-11)9-16-12(6-4-2)17-10-13/h11-12H,3-10H2,1-2H3

5703-87-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 3,9-dipropyl-2,4,8,10-tetraoxaspiro[5.5]undecane

1.2 Other means of identification

Product number -
Other names 3,9-dipropyl-2,4,8,10-tetraoxaspiro<5,5>undecane

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:5703-87-7 SDS

5703-87-7Downstream Products

5703-87-7Relevant articles and documents

-

Galiano et al.

, p. 3424 (1964)

-

SO3H-functionalized ionic liquids as efficient and recyclable catalysts for the synthesis of pentaerythritol diacetals and diketals

Wang, Yuanyuan,Gong, Xinxin,Wang, Zhizhong,Dai, Liyi

experimental part, p. 7 - 16 (2010/07/09)

The efficient, simple and environmentally friendly synthesis of pentaerythritol diacetals and diketals using SO3H-functionalized ionic liquids (ILs) as catalysts was reported. The ILs showed high catalytic activities and reusabilities with good to excellent yields of the desired products. H0 (Hammett function) values and the minimum-energy geometries of SO3H-functionalized ILs were determined and the results revealed that the acidities and catalytic activities of ILs in acetalization were related to their structures. The IL [PSPy][OTf] with the shortest H-O bond distance had the strongest acidity and the highest catalytic activity in the synthesis of pentaerythritol diacetals and diketals.

Synthesis of diacetals from aldehydes and ketones with pentaerythritol catalysed by the ZrO2/S2O82- solid superacid

Jin, Tongshou,Yang, Mina,Wang, Xin,Feng, Guoliang,Li, Tongshuang

, p. 203 - 205 (2007/10/03)

A manipulatively simple and rapid procedure for the synthesis of diacetals from 2,2-bis(hydroxymethyl)-1, 3-propanediol with aldehydes and ketones in refluxing benzene or toluene using the ZRO2/S2O 82- solid superacid as catalyst in 80-98% yields has been described.

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