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CAS: 80-40-0
分子式: C9H12O3S
分子量: 200.26
沸点: 158-162 °C10 mm Hg(lit.)
熔点: 29-33 °C(lit.)
中文名称: 
对甲苯磺酸乙酯
4-甲苯磺酸乙酯
乙基-4-甲基苯磺酸酯
4-甲基苯磺酸乙酯
对甲苯磺酰乙酯
英文名称: 
p-Toluenesulfonic acid ethyl ester
Ethyl-p-toluenesulfonate
Ethyl-4-toluene sulfonate
Benzenesulfonic acid, 4-methyl-, ethyl ester
p-toluenesulfonic acid, ethyl ester
4-methyl-benzenesulfonic aci ethyl ester
ethyl p-methyl benzenesulfonate
ethyl p-methylbenzenesulfonate
ethyl p-toluenesulfonate
ethyl p-tosylate
ethyl pts
ethyl tosylate
ethylester kyseliny p-toluensulfonove
p-toluolsulfonsaeure aethyl ester
Ethyl p-toluene sulfonate
p-toluolsulfonsaeure aethyl ester (german)
4-Methylbenzenesulfonic acid ethyl ester
Benzenesulfonic acid,4-methyl-,ethyl ester
ethyl 4-toluenesulfonate
展开更多英文名
性质描述: 无色单斜结晶。熔点32-33℃,沸点221.3℃,173℃(2.0kPa),165-166℃(1.2kPa),相对密度1.166(46/6℃),折光率1.5110,闪点157℃。溶于乙醇、乙醚、苯,不溶于水。性质不稳定。
生产方法: 由对甲苯磺酰氯与乙醇酯化而得。将对甲苯磺酰氯加入无水乙醇中,微热溶解。于10-12℃下开始慢慢滴加氢氧化钠溶液,温度不超过15℃,每隔半小时测定1次pH值,保持9.3-9.7反应4h。加冰水,冷却至0℃,析出结晶。过滤,干燥得对甲苯磺酸乙酯。
用途: 用于有机合成作为乙基化剂,在医药工业中用来生产溴苄铵,还用作感光材料的中间体。该品是乙酸纤维的韧化剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
E808846MACKLIN对甲苯磺酸乙酯98%35元/25g;   69元/100g;   199元/500g;   805元/2.5kg;   展开
储存:室温
状态:无色到深黄绿色到暗棕色液体或固体
折射率:n20/D 1.511(lit.)
T0268TCIEthyl p-Toluenesulfonate>98.0%(GC)225元/25G;   760元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C9H12O3S = 200.25
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解)
Reaxys-RN611213
PubChem物质ID87576247
SDBS (AIST Spectral DB)781
Merck Index (14)3858
MDL编号MFCD00009100

技术规格

AppearanceWhite or Colorless to Yellow powder to lump to clear liquid
Purity(GC)min. 98.0 %
Watermax. 0.5 %
Acidmax. 0.3 %(as p-Toluenesulfonic Acid)

物性(参考值)

熔点30 ℃
沸点173 ℃/15 mmHg
折射率1.51
水溶性不溶
溶解性(可溶于)乙醚,醇,苯

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。

相关法规

RTECS#XT6825000
B24658Alfa AesarEthyl p-Toluenesulfonate98%287元/50g;   1259元/250g;   4513元/1000g;   展开

应用
Ethyl p-toluenesulfonate was used to develop an extraction method for methyl and ethyl esters of various sulfonic acids in active pharmaceutical ingredients using solid-phase micro extraction coupled to GC/MS in the selected ion monitoring mode. It was used in a study to develop a fast and accurate method for determination of residues of some common alkylating agents employed in drug synthesis by in situ derivatization-headspace-gas chromatography-mass spectrometry.

备注
Moisture sensitive. Store away from oxidizing agent.

基本信息

MDL
MFCD00009100

EINECS
201-276-7

分子式
C9H12O3S

分子量
200.26

熔点
29-34°

沸点
221°

闪点
157°(314°F)

密度
1.170

折射率
1.5110

灵敏度
Moisture Sensitive. Store under Nitrogen. Ambient temperatures.

形态
Crystalline solid

溶解性
Insoluble in water.

Beilstein
611213

Merck
14,3858

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H341-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.Suspected of causing genetic defects.May cause respiratory irritation.

Precautionary Statements
P201-P261-P280-P305+P351+P338-P405-P501a
Obtain special instructions before use.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38-68
Harmful if swallowed.Irritating to eyes, respiratory system and skin.Possible risk of irreversible effects.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

RTECS
XT6825000

TSCA

C14723Alfa AesarEthyl p-Toluenesulfonate98%509元/50g;   1512元/250g;   4398元/1kg;   展开

基本信息

Ref#
14723

MDL
9100

分子式
C9 H12 O3 S

分子量
200.25

闪点
157

密度
1174

形态
White to pale brown cryst solid

104256Sigma-AldrichEthyl p-toluenesulfonate98%455.46元/50 G;   917.2元/250 G;   2646.67元/1 KG;   展开

产品说明

应用

对甲苯磺酸乙酯被用在一项研究中通过原位衍生化-顶空-气相色谱-质谱法,开发了一种快速准确的方法,用于测定药物合成中用到的一些常见烷化剂的残留量。使用对甲苯磺酸乙酯,在选择的离子监测模式下,使用 GC/MS 偶联的固相微萃取法,开发了一种提取活性药物成分中各种磺酸的甲酯和乙酯的方法。

包装

50, 250 g in glass bottle
1 kg in glass bottle

基本信息

线性分子式CH3C6H4SO3C2H5
分子量200.25
Beilstein611213
EC 号201-276-7
MDL编号MFCD00009100
PubChem化学物质编号24846433

产品性质

质量水平200
测定98%
折射率n20/D 1.511 (lit.)
bp158-162 ℃/10 mmHg (lit.)
mp29-33 ℃ (lit.)
密度1.174 g/mL at 25 ℃ (lit.)
SMILES stringCCOS(=O)(=O)c1ccc(C)cc1
InChI1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3
InChI keyVRZVPALEJCLXPR-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)316.4 °F - closed cup
闪点(C)158 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
8.08332Sigma-AldrichEthyl 4-toluenesulfonatefor synthesis377.45元/100 G;   679.22元/500 G;   展开

产品说明

分析说明

含量(GC, area%): ≥ 97.0 % (a/a)
熔化范围(下限值): ≥ 29 °C
熔化范围(上限值): ≤ 32 °C
鉴定(IR):通过测试
由于其特定的熔化范围,产物可以是固体、液体、固化熔体或过冷熔体。

基本信息

线性分子式4-(CH3)C6H4SO3C2H5
分子量200.25
MDL编号MFCD00009100
EC索引号201-276-7

产品性质

质量水平200
蒸汽压0.6 hPa ( 14 ℃)
测定≥97.0% (GC)
形式solid
自燃温度500 ℃
reaction suitabilityreagent type: reductant
bp221 ℃/1013 hPa
mp30-32 ℃
转变温度flash point 158 ℃
密度1.174 g/cm3 at 20 ℃
储存温度2-30℃
InChI1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3
InChI keyVRZVPALEJCLXPR-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)316.4 °F - closed cup
闪点(C)158 ℃ - closed cup
68383SupelcoEthyl p-toluenesulfonatecertified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland1885.38元/120 mg;   展开

产品说明

一般描述

该认证标准物质(CRM)根据ISO/IEC 17025ISO 17034进行生产和认证。该CRM可追溯来自NMI的原始材料,如NIST或NMIJ。
NMR定量信息已包括在认证内容中。证书上已给出不确定性和失效日期。
请访问http://www.sigma-aldrich.com下载您的证书。

法律信息

TraceCERT is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式CH3C6H4SO3C2H5
分子量200.25
Beilstein611213
EC 号201-276-7
MDL编号MFCD00009100
PubChem化学物质编号329760876
NACRESNA.24

产品性质

质量水平300
等级certified reference material
TraceCERT®
产品线TraceCERT®
保质期limited shelf life, expiry date on the label
technique(s)gas chromatography (GC): suitable
折射率n20/D 1.511 (lit.)
bp158-162 ℃/10 mmHg (lit.)
mp29-33 ℃ (lit.)
密度1.174 g/mL at 25 ℃ (lit.)
格式neat
储存温度2-8℃
SMILES stringCCOS(=O)(=O)c1ccc(C)cc1
InChI1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3
InChI keyVRZVPALEJCLXPR-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)316.4 °F - closed cup
闪点(C)158 ℃ - closed cup
476605AmethystEthyl p-Toluenesulfonate98%, 用于合成55元/25G;   99元/100G;   310元/500G;   1236元/2.5KG;   展开

基本信息

分子式C9H12O3S
分子量200.25
熔点29-33
沸点158-162
闪点158
密度1.174
折光率(n20D)1.5110
MDL编码MFCD00009100
Beilstein611213
Merck14,3858
EINECS 编号201-276-7

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK3
RTECSXT6825000
TSCA
142200FluorochemEthyl 4-toluenesulphonate98%352元/100g;   1342元/500g;   展开

基本信息

CAS Number80-40-0
MDL NumberMFCD00009100
Melting Point30-32℃
Density1.174

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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