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Merck
CN

T35955

Sigma-Aldrich

reagent grade, ≥98%

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别名:
4-甲苯磺酰氯
线性分子式:
CH3C6H4SO2Cl
CAS号:
分子量:
190.65
Beilstein:
607898
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

reagent grade

质量水平

蒸汽压

1 mmHg ( 88 °C)

检测方案

≥98%

bp

134 °C/10 mmHg (lit.)

mp

65-69 °C (lit.)

SMILES字符串

Cc1ccc(cc1)S(Cl)(=O)=O

InChI

1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3

InChI key

YYROPELSRYBVMQ-UHFFFAOYSA-N

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应用

甲苯磺酰氯可与 N-甲基咪唑一起用于羧酸和醇或硫醇的酯化或硫酯化。也可用作 α 的氯源-酮在二异丙基酰胺锂存在下的氯化反应。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险分类

Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1

WGK

WGK 1

闪点(°F)

262.4 °F

闪点(°C)

128 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品

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I M Kung et al.
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Though recycling of waste paper is widely practiced but usually it is downgraded to lower valued recycled waste paper. Based on this concern, we report the development of novel NaOH/urethane aqueous system for extraction of microfibrillated cellulose from waste paper.

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