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567-19-1

567-19-1结构式
567-19-1结构式

化源商城直购

中文名 3-氯-1,2-苯并异噻唑-1,1-二氧化物
英文名 3-chloro-1,2-benzothiazole 1,1-dioxide
中文别名 3-氯-1,2-苯并噻唑 1,1-二氧化物
英文别名 1,2-Benzisothiazole,3-chloro-,1,1-dioxide
pseudosaccharyl chloride
3-Chloro-1,2-benzoisothiazole-1,1-dioxide
3-chloro-1,2-benzisothiazole-1,1-dioxide
Pseudosaccharin chloride
3-Chloro-benzo[d]isothiazole 1,1-dioxide
密度 1.64g/cm3
沸点 377.1ºC at 760mmHg
分子式 C7H4ClNO2S
分子量 201.63000
闪点 181.9ºC
精确质量 200.96500
PSA 54.88000
LogP 1.89070
外观性状 无色固体
折射率 1.695
储存条件 室温
稳定性

本品为无色固体,m.p.143~145℃,不溶于水,溶于二氯乙烷、甲苯等溶剂。

分子结构

1、 摩尔折射率:47.11

2、 摩尔体积(cm3/mol):122.4

3、 等张比容(90.2K):344.7

4、 表面张力(dyne/cm):62.7

5、 极化率(10-24cm3):18.67

计算化学

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:0

5.互变异构体数量:无

6.拓扑分子极性表面积54.9

7.重原子数量:12

8.表面电荷:0

9.复杂度:317

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

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 3-Chloro-benzo[d]isothiazole 1,1-dioxide
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:3-Chloro-benzo[d]isothiazole 1,1-dioxide
CAS number:567-19-1

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C7H4ClNO2S
Molecular weight:201.6

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A
海关编码 2934991000

其制备方法是将糖精置于反应釜中,加入溶剂及DMF为催化剂,再加入氯化亚砜,加热回流,反应数小时,然后冷却,再蒸去剩余的氯化亚砜和溶剂,得到成品。
氯化剂也可用光气、三氯化磷等。

海关编码 2934991000
中文概述 2934991000. 磺内酯及磺内酰胺. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%