CAS 7143-01-3 MFCD00007556-Methanesulfonic Anhydride 甲烷磺酸酐 TAO{mole}

Methanesulfonic Anhydride 甲烷磺酸酐

CAS 7143-01-3 MFCD00007556

化学结构图

SMILES: CS(=O)(=O)OS(C)(=O)=O

化学属性

Mol. Formula	C2H6O5S2
Mol. Weight	174.20
Boiling Point	125°C at 4 mmHg
Melting Point	64-67°C
TSCA	Yes
Density	1.583
Vapor Density	3.3 (vs air)
Flash Point	128.7±18.7 °C
Appearance	白色棱状结晶。熔点71℃，沸点138℃（1.33kPa），溶于氯仿、苯、热乙醚。
Stability	易吸潮

别名和识别编码

Chemical Name	Methanesulfonic Anhydride
CAS Number	7143-01-3
PubChem Substance ID	81560
EC Number	230-442-1
Beilstein Registry Number	972316
MDL Number	MFCD00007556
Synonym	Methanesulfonic anhydride {LY} Methanesulfonic anhydride {} {LY} Methanesulfonic anhydride {} {} {LY} Methanesulfonic anhydride {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methanesulfonic anhydride {} {} {} {} {} {} {} {} {} {}
Chemical Name Translation	甲烷磺酸酐
InChIKey	IZDROVVXIHRYMH-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00224858
InChI	InChI=1S/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3
Canonical SMILES	CS(OS(C)(=O)=O)(=O)=O

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产品应用

May be used to generate mesylates (methanesulfonyl esters).

安全信息

GHS Symbol

WGK Germany3

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤

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

Hazard Codes 8 C

Precautionary statements

P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P305+P351+P338
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。

Signal word Danger

Safety Statements

S20 When using do not eat or drink 使用时，不得进食，饮水；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；

UN Number 3261 UN 3261 8/PG 2

Risk Statements

R14 Reacts violently with water 遇水会猛烈反应
R34 Causes burns 会导致灼伤
R35 Causes severe burns 会导致严重灼伤
R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用

Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture Moisture Sensitive {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage,

Packing GroupII

Hazard Class8

其他信息

MOL 文件:7143-01-3.mol
用途一:用于有机合成
下游产品:1-BOC-3-羟甲基哌嗪 --> 4-溴-7-氮杂吲哚 --> 多非利特 --> 甲酚红
Alfa Aesar:甲磺酸酐,98% Methanesulfonic anhydride, 98%(7143-01-3)
Methanesulfonic anhydride is the acid anhydride of methanesulfonic acid. Like methanesulfonyl chloride, it may be used to generate mesylates (methanesulfonyl esters).
F:3-10
敏感性:Moisture Sensitive
甲基磺酸酐价格(试剂级):更新日期产品编号产品名称包装价格 2010/06/21 348761000 甲基磺酸酐 Methanesulfonic anhydride 97% 100 GR 2433元 2010/06/21 348760250 甲基磺酸酐 Methanesulfonic anhydride 97% 25 GR 745元 2010/06/21 348760050 甲基磺酸酐 Methanesulfonic anhydride 97% 5 GR 257元
蒸气密度:3.3 (vs air)
Sigma Aldrich:7143-01-3(sigmaaldrich)
Acros Organics:甲烷磺酸酐 Methanesulfonic anhydride(7143-01-3)
海关编码:29041000
MSDS 信息:Methanesulfonic anhydride (7143-01-3).msds
图谱信息:甲基磺酸酐(7143-01-3)核磁图( 13 CNMR) 甲基磺酸酐(7143-01-3)核磁图( 1 HNMR) 甲基磺酸酐(7143-01-3)红外图谱(IR1) 甲基磺酸酐(7143-01-3)质谱(MS) 甲基磺酸酐(7143-01-3)红外图谱(IR2)
上游原料:甲基磺酸 --> 青石棉,钠闪石
方法一:将300g五氧化二磷与90g硅藻土混合，取其一半，在搅拌下加入305g甲基磺酸和10g石棉的混合物中，当反应趋缓时在80℃加热2.5h，然后将另一半五氧化二磷硅藻土分次加入，再加热3h。反应混合物用二氯甲烷提取，蒸除溶剂，减压蒸馏，收集105-109℃（0.133kPa）馏分，得193g粗品，经乙醚-苯重结晶，得143g甲磺酸酐成品。收率55%。
溶于氯仿、苯、热乙醚。