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13343-98-1

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13343-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13343-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,3,4 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13343-98:
(7*1)+(6*3)+(5*3)+(4*4)+(3*3)+(2*9)+(1*8)=91
91 % 10 = 1
So 13343-98-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H16O2/c1-3-4-5-9-7-6-8-2/h3-7H2,1-2H3

13343-98-1SDS

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 1-(2-methoxyethoxy)butane

1.2 Other means of identification

Product number -
Other names Aethylenglykol-methylaether-butylaether

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:13343-98-1 SDS

13343-98-1Downstream Products

13343-98-1Relevant articles and documents

Direct methylation of primary and secondary alcohols by trimethyl phosphate to prepare pure alkyl methyl ethers

Van Dyke Tiers, George

, p. 1223 - 1233 (2007/10/03)

Primary and secondary alcohols and diols react autocatalytically with trimelhyl phosphate plus small amounts of polyphosphoric acid at 185°C to give the corresponding methyl ethers. High purity and good yields are achieved when the ether is distilled from the reaction mixture as it is formed. By controlled addition even low-boiling alcohols can be methylated successfully. The reaction mechanism is undetermined. Peroxide formation in ethers is inhibited by storage over 10 molal KOH. Pure isotropic optical crystals are used for refractometer calibration. Improved physical property and NMR data (1H and 13C) are reported for thirteen methyl ethers. Simple two-point linear extrapolation of NMR shifts (especially 13C) to infinite dilution produces highly reproducible δ°-values (to 0.01 ppm or better) which uniquely characterize a molecule even when unidentified and/or not isolated from a mixture. This capability appears not to have been recognized in the literature. Acta Chemica Scandinavica 1998.

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