对甲苯磺酸十二酯

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 下游产品

对甲苯磺酸十二酯 基本信息

中文名称:
对甲苯磺酸十二酯 
中文别名:
对甲苯磺酸十二烷基酯;
对甲苯磺酸十二酯 
英文名称:
Dodecyl 4-methylbenzenesulfonate
英文别名:
Dodecyl 4-methylbenzenesulfonate;
4-toluenesulfonic acid dodecyl ester;
4-methyl-benzenesulfonicacidodecylester;
1-Dodecyl p-tosylate;
Dodecyl p-toluenesulfonate;
n-C12H25OTs;
lauryl tosylate;
Benzenesulfonic acid,4-methyl-,dodecyl ester;
n-dodecyl p-toluenesulfonate;
n-dodecyl tosylate;
4-Methylbenzenesulfonic acid dodecyl ester 
CAS No.:
10157-76-3
分 子 式:

C19H32O3S

分 子 量:
340.52
精确分子量:
340.20700
PSA:
51.75000
InChI:
InChI=1/C19H32O3S/c1-3-4-5-6-7-8-9-10-11-12-17-22-23(20,21)19-15-13-18(2)14-16-19/h13-16H,3-12,17H2,1-2H3
危险品标志:

 

风险术语:

 

安全术语:

S24/25;

分子结构式:
SDS:
查看

对甲苯磺酸十二酯 制备方法及用途

制备方法

由对甲苯磺酰氯和十二醇反应得到。反应在吡啶中进行,反应温度不超过20℃,反应时间3h。收率88-90%。

合成制备方法

由对甲苯磺酰氯和十二醇反应得到。反应在吡啶中进行,反应温度不超过20℃,反应时间3h。收率88-90%。

 

用途简介

有机合成中间体。

用途

有机合成中间体。

对甲苯磺酸十二酯 物化性质

外观与性状:
液体
密度:
1.015g/cm3
熔点:
28.5-31.5ºC
沸点:
446.4ºC at 760mmHg
闪点:
223.8ºC
折射率:
1.493
蒸汽压:
9.59E-08mmHg at 25°C
存储条件/存储方法:

密闭于阴凉干燥环境中

稳定性相关:

遵照规定使用和储存则不会分解。

其它信息:

1.       性状:白色晶体

2.       密度(g/mL,25/4):无可用

3.       相对蒸汽密度(g/mL,空气=1):无可用

4.       熔点(ºC):28.5-31.5

5.       沸点(ºC,常压):无可用

6.       沸点(ºC,5.2kPa):无可用

7.       折射率:无可用

8.       闪点(ºC):无可用

9.       比旋光度(º):无可用

10.    自燃点或引燃温度(ºC):无可用

11.    蒸气压(kPa,25ºC):无可用

12.    饱和蒸气压(kPa,60ºC):无可用

13.    燃烧热(KJ/mol):无可用

14.    临界温度(ºC):无可用

15.    临界压力(KPa):无可用

16.    油水(辛醇/水)分配系数的对数值:无可用

17.    爆炸上限(%,V/V):无可用

18.    爆炸下限(%,V/V):无可用

19.    溶解性:溶于醇及石油醚,不溶于水。 

对甲苯磺酸十二酯 安全信息

海关代码:
2905199090
安全说明:
S24/25

对甲苯磺酸十二酯 毒理性

生态数据:

该物质对环境可能有危害,对水体应给予特别注意。

对甲苯磺酸十二酯 MSDS

Name: Dodecyl p-toluenesulfonate Material Safety Data Sheet
Synonym: Benzenesulfonic acid, 4-methyl-, dodecyl este
CAS: 10157-76-3
Section 1 - Chemical Product   MSDS Name:Dodecyl p-toluenesulfonate Material Safety Data Sheet
Synonym:Benzenesulfonic acid, 4-methyl-, dodecyl este

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
10157-76-3 Dodecyl p-toluenesulfonate 100 unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 10157-76-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Liquid
Color: Liquid or Solid
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 28.50 - 31.50 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C19H32O3S
Molecular Weight: 340.52

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 10157-76-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Dodecyl p-toluenesulfonate - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 10157-76-3: No information available.
Canada
CAS# 10157-76-3 is listed on Canada's NDSL List.
CAS# 10157-76-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 10157-76-3 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

对甲苯磺酸十二酯 海关数据

中国海关编码:2905199090

概述:
2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 包装
摘要/Summary:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

对甲苯磺酸十二酯 分子结构与计算化学数据

分子结构数据

1   摩尔折射率:97.50

2   摩尔体积m3/mol):335.4

3   等张比容90.2K):822.7

4   表面张力3.0 dyne/cm):36.2

5   极化率0.5 10-24cm3):38.65

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:3

4.可旋转化学键数量:13

5.互变异构体数量:无

6.拓扑分子极性表面积51.8

7.重原子数量:23

8.表面电荷:0

9.复杂度:365

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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