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30540-31-9

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30540-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30540-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,5,4 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30540-31:
(7*3)+(6*0)+(5*5)+(4*4)+(3*0)+(2*3)+(1*1)=69
69 % 10 = 9
So 30540-31-9 is a valid CAS Registry Number.

30540-31-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-bromo-2,3-dimethylbutane

1.2 Other means of identification

Product number -
Other names Butane,1-bromo-2,3-dimethyl

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:30540-31-9 SDS

30540-31-9Relevant articles and documents

Halogenation with N-Halo-2-oxazolidinones. The Chain-carrying N-Centered Radicals

Migita, Toshihiko,Nakayama, Mitsumasa,Watanuki, Toshiro,Suzuki, Mikio,Kosugi, Masanori

, p. 822 - 827 (1981)

Selectivities in halogenation of 2,3-dimethylbutane, 1-chlorobutane and substituted toluenes with N-chloro- or N-bromo derivatives of 4,4-dimethyl-2-oxazolidinone (NXDMO), 2-oxazolidinone (NXO), and succinimide (NXS) were examined.In the presence of olefi

Comparison of gif-type reactivity towards alkanes with standard radical reaction selectivity. Gif oxidation of n-butane and propane

Barton, Derek H. R.,Csuhai, Eva,Doller, Dario,Ozbalik, Nubar,Senglet, Nathalie

, p. 3097 - 3100 (2007/10/02)

A precise comparison has been made between radical bromination of a series of saturated hydrocarbons using BrCCl3 and the bromination of the same series with the same reagent under Gif-type (GoAggIII) conditions. The relative reactivities in the two series are completely different and confirm a difference in mechanism. Experiments with n-butane and with propane have shown that these gases react with the usual Gif selectivity to furnish 2-butanone and acetone respectively.

Reactions of a Graded Set of Radicals with N-Bromosuccinimide; Two Transition States

Tlumak, Robert L.,Skell Philip S.

, p. 7267 - 7274 (2007/10/02)

The reactions of N-bromosuccinimide with a series of radicals have been studied.These reactions fall into two categories, the more reactive radicals producing ?-succinimidyl and the less reactive radicals producing ?-succinimidyl.The threshold for the changeover from one reaction domain to the other occurs with radicals less reactive than secondary alkyls.These results are interpreted with two transition states, an in-line transition state for the more reactive radicals and an out-of-plane transition state for the less reactive radicals. An upper limit of 18 kcal/mol is established for the enthalpy difference, HS? - HS?.Two new methods for generating S? radicals are indicated.

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