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104-23-4生产厂家

104-23-4价格

104-23-4

104-23-4结构式
104-23-4结构式

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中文名 4’-氨基偶氮苯-4-磺酸
英文名 4-((4-aminophenyl)diazenyl)benzenesulfonic acid
中文别名 对氨基偶氮苯基-4-磺酸
对氨基偶氮苯对ˊ磺酸钠盐
4'-氨基偶氮苯-4-磺酸
英文别名 Sodium 4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonate
Benzenesulfonic acid, p-[(p-aminophenyl)azo]-, sodium salt
4-[(4-aminophenyl)diazenyl]benzenesulfonic acid
Benzenesulfonic acid, p-[(p-aminophenyl)azo]-, monosodium salt
MFCD00035564
Benzenesulfonic acid, 4-[(E)-2-(4-aminophenyl)diazenyl]-, sodium salt (1:1)
EINECS 203-187-9
Benzenesulfonic acid, 4-[(4-aminophenyl)azo]-, sodium salt
密度 1.43 g/cm3
熔点 125-131 °C
分子式 C12H10N3NaO3S
分子量 299.281
精确质量 299.034058
PSA 116.32000
LogP 4.25030
外观性状 橙红色固体
折射率 1.663
储存条件

密封避光保存。

稳定性

可燃;燃烧产生有毒氮氧化物和硫氧化物烟雾

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:6

4.可旋转化学键数量:3

5.互变异构体数量:2

6.拓扑分子极性表面积114

7.重原子数量:19

8.表面电荷:0

9.复杂度:402

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.性状:淡黄色针状结晶。

2.溶解性:能溶于水,几乎不溶于乙醇、乙醚和氯仿。

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 4’-Aminoazobenzene-4-sulphonic acid
Synonyms:

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

Section3. Composition/information on ingredients.
Ingredient name:4’-Aminoazobenzene-4-sulphonic acid
CAS number:104-23-4

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, refrigerated.
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:C12H11N3O3S
Molecular weight:277.3

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB5010000
CHEMICAL NAME :
Benzenesulfonic acid, p-((p-aminophenyl)azo)-
CAS REGISTRY NUMBER :
104-23-4
BEILSTEIN REFERENCE NO. :
0753101
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H11-N3-O3-S
MOLECULAR WEIGHT :
277.32
WISWESSER LINE NOTATION :
ZR DNUNR DSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - hamster Kidney
DOSE/DURATION :
25 mg/L
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 38,34,1978

危害码 (欧洲) Xi
安全声明 (欧洲) S22-S24/25
WGK德国 3
海关编码 2927000090
海关编码 2927000090
中文概述 2927000090 其他重氮化合物、偶氮化合物等(包括氧化偶氮化合物). 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:30.0%
申报要素 品名, 成分含量, 用途
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%