Welcome to LookChem.com Sign In|Join Free

CAS

  • or

33731-13-4

Post Buying Request

33731-13-4 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

33731-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33731-13-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,7,3 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33731-13:
(7*3)+(6*3)+(5*7)+(4*3)+(3*1)+(2*1)+(1*3)=94
94 % 10 = 4
So 33731-13-4 is a valid CAS Registry Number.

33731-13-4SDS

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 2-Isopropyl-5-methylbenzaldehyd

1.2 Other means of identification

Product number -
Other names 3-Methyl-6-isopropyl-benzaldehyd

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:33731-13-4 SDS

33731-13-4Relevant articles and documents

Orthoamides, LIX [1]. Formyl-aalen [tris(diformylamino)methane] - A new formylating reagent for activated aromatic compounds

Kantlehner, Willi,Haug, Erwin,Scherr, Oliver,Ziegler, Georg

, p. 1295 - 1304 (2007/10/03)

In the presence of strong Lewis acids such as aluminum chloride or boron trichloride, formyl-aalen [tris(diformylamino)methane] (3) acts as a formylating reagent for aromatic alkane compounds and aromatic ethers. The orthoamide 3 delivers three formyl groups for the formylation process. Thus toluene, cumene, tert-butylbenzene, hexylbenzene, o-xylene, p-cymene, biphenyl, anisole, diphenylether and 1,3-dimethoxybenzene can be formylated in 1,2-dichloroethane. In these reactions, 3 and aluminum chloride should be used in a molar ratio of 1:6 to 1:9.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 33731-13-4