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Merck

T35955

Sigma-Aldrich

p-Toluenesulfonyl chloride

reagent grade, ≥98%

别名:

4-甲苯磺酰氯

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About This Item

线性分子式:
CH3C6H4SO2Cl
CAS号:
分子量:
190.65
Beilstein:
607898
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

reagent grade

品質等級

蒸汽壓力

1 mmHg ( 88 °C)

化驗

≥98%

bp

134 °C/10 mmHg (lit.)

mp

65-69 °C (lit.)

SMILES 字串

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 密鑰

YYROPELSRYBVMQ-UHFFFAOYSA-N

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應用

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。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險分類

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

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

262.4 °F - closed cup

閃點(°C)

128 °C - closed cup

個人防護裝備

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


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