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p-Toluenesulfonyl cyanide

Catalog No. 248835 Name Sigma Aldrich
CAS Number 19158-51-1 Website http://www.sigmaaldrich.com
M. F. C8H7NO2S Telephone 1-800-521-8956
M. W. 181.21168 Fax
Purity 95% Email
Storage Chembase ID: 89097

SYNONYMS

Title
4-甲苯磺酰氰
IUPAC name
4-methylbenzene-1-sulfonyl cyanide
IUPAC Traditional name
4-methylbenzenesulfonyl cyanide
Synonyms
Tosyl cyanide
p-Tolylsulfonyl cyanide
对甲苯磺酰氰

DATABASE IDS

PubChem SID 24854953
CAS Number 19158-51-1
EC Number 242-849-1
Beilstein Number 2048159
MDL Number MFCD00009977

PROPERTIES

Grade technical grade
Linear Formula CH3C6H4SO2CN
Purity 95%
Boiling Point 105-106 °C/1 mmHg(lit.)
Flash Point 110 °C
Flash Point 230 °F
Melting Point 47-50 °C(lit.)
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H312 + H332-H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3261 8/PG 2
Risk Statements 20/21-34
Safety Statements 26-27-28-36/37/39-45
Storage Temperature 2-8°C
Hazard Class 8
UN Number 3261
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Application
Used in a free-radical cyanation of B-alkylcatecholboranes.1 Also used as a component in a hetero-Diels-Alder reaction with 1,3-bis-silyl enol ethers leading to 4-hyroxypyridines.2
Packaging
1, 5 g in glass bottle
Description (简体中文)
Application
用于 B-烷基儿茶酚硼烷的自由基氰化反应。1也可用作非均相 Diels-Alder 反应中的组分,与 1,3-二硅基烯醇醚反应生成 4-羟基吡啶。2
包装
1, 5 g in glass bottle

REFERENCES