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138-39-6生产厂家

138-39-6价格

138-39-6

138-39-6结构式
138-39-6结构式

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中文名 磺胺米隆
英文名 4-Aminomethylbenzenesulfonamide
中文别名 磺胺苄胺
磺胺灭脓
4-氨甲基苯磺酰胺
英文别名 4-(Aminomethyl)benzenesulfonamide
EINECS 205-326-9
Benzenesulfonamide, 4-(aminomethyl)-
密度 1.3±0.1 g/cm3
沸点 382.0±44.0 °C at 760 mmHg
熔点 177-178℃ (decomposition)
分子式 C7H10N2O2S
分子量 186.232
闪点 184.8±28.4 °C
精确质量 186.046295
PSA 94.56000
LogP -0.80
蒸汽压 0.0±0.9 mmHg at 25°C
折射率 1.602
储存条件 2-8℃
分子结构

1、 摩尔折射率:47.43

2、 摩尔体积(cm3/mol):138.3

3、 等张比容(90.2K):138.3

4、 表面张力(dyne/cm):57.4

5、 极化率(10-24cm3):18.80

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:2

3.氢键受体数量:4

4.可旋转化学键数量:2

5.互变异构体数量:无

6.拓扑分子极性表面积94.6

7.重原子数量:12

8.表面电荷:0

9.复杂度:224

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

更多

1.熔点(℃):151-152。

2.溶解性:溶于稀酸和稀碱。

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 4-Aminomethylbenzenesulfonamide
Synonyms:

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

Section3. Composition/information on ingredients.
Ingredient name:4-Aminomethylbenzenesulfonamide
CAS number:138-39-6

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:C7H10N2O2S
Molecular weight:186.2

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, 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 2935009090

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文献:Lateef, Shaik; Mohan, Srinivasulu Reddy Krishna; Rameshraju, Rudraraju; Reddy, Srinivasulu; Reddy, Javarama Helvetica Chimica Acta, 2006 , vol. 89, # 6 p. 1254 - 1257

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文献:Journal of the American Chemical Society, , vol. 66, p. 1459

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文献:Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 21, p. 681,683 Chem.Abstr., , p. 5540

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文献:Journal of the American Chemical Society, , vol. 62, p. 2099,2101

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文献:Journal of the American Chemical Society, , vol. 66, p. 1459

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138-39-6

文献:DE726386 , ; DRP/DRBP Org.Chem.

以乙酰苄胺为原料,经氯磺化、氨化、水解而得。先将乙酰苄胺于35℃加入氯磺酸中,保持55-60℃反应2h,将反应物加入冰水及氯仿中,分去水层,氯仿层为对乙酰苄胺基磺酰氯的氯仿溶液。将氯仿液于30℃滴入氯水中,室温反应2h,过滤得对乙酰苄胺磺酰胺。将其加入20%氢氧化钠溶液,于100-102℃回流5h,加水及活性炭脱色20min,过滤。滤液冷却结晶,过滤,滤饼加适量水溶解,50-60℃加盐酸至pH9.5-10,加活性炭回流20min,过滤,滤液冷却结晶,过滤得对氨甲苯磺酰胺。

海关编码 2935009090
中文概述 2935009090 其他磺(酰)胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:35.0%
申报要素 品名, 成分含量, 用途
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%