1,4-Benzenedisulfonic acid, 2-amino-

物化性质

外观与性状：

固体

密度：

1.844g/cm3

熔点：

>300°C

沸点：

500ºC

存储条件/存储方法：

库房通风低温干燥

稳定性相关：

避免与强氧化剂接触。

有毒，对皮肤有刺激性，操作中应注意避免吸进或吞入。操作人员应穿戴防护用具，避免沾及皮肤。大鼠经口ＬＤ５０７７６０ｍｇ／ｋｇ。
　

其它信息：

1. 性状：黄色结晶。

2. 密度（g/mL,20℃）：未确定

3. 相对蒸汽密度（g/mL,空气=1）：未确定

4. 熔点（ºC）：>300

5. 沸点（ºC,常压）：未确定

6. 沸点（ºC, kPa）：未确定

7. 折射率：未确定

8. 闪点（ºC）：未确定

9. 比旋光度（º）：未确定

10. 自燃点或引燃温度（ºC）: 未确定

11. 蒸气压（mmHg, 40ºC）：未确定

12. 饱和蒸气压（kPa, 20ºC）：未确定

13. 燃烧热（KJ/mol）：未确定

14. 临界温度（ºC）：未确定

15. 临界压力（KPa）：未确定

16. 油水（辛醇/水）分配系数的对数值：未确定

17. 爆炸上限（%,V/V）：未确定

18. 爆炸下限（%,V/V）：未确定

19. 溶解性：易溶于水和乙醇。

安全信息

外观与性状：

固体

密度：

1.844g/cm3

熔点：

>300°C

沸点：

500ºC

存储条件/存储方法：

库房通风低温干燥

稳定性相关：

避免与强氧化剂接触。

有毒，对皮肤有刺激性，操作中应注意避免吸进或吞入。操作人员应穿戴防护用具，避免沾及皮肤。大鼠经口ＬＤ５０７７６０ｍｇ／ｋｇ。
　

其它信息：

1. 性状：黄色结晶。

2. 密度（g/mL,20℃）：未确定

3. 相对蒸汽密度（g/mL,空气=1）：未确定

4. 熔点（ºC）：>300

5. 沸点（ºC,常压）：未确定

6. 沸点（ºC, kPa）：未确定

7. 折射率：未确定

8. 闪点（ºC）：未确定

9. 比旋光度（º）：未确定

10. 自燃点或引燃温度（ºC）: 未确定

11. 蒸气压（mmHg, 40ºC）：未确定

12. 饱和蒸气压（kPa, 20ºC）：未确定

13. 燃烧热（KJ/mol）：未确定

14. 临界温度（ºC）：未确定

15. 临界压力（KPa）：未确定

16. 油水（辛醇/水）分配系数的对数值：未确定

17. 爆炸上限（%,V/V）：未确定

18. 爆炸下限（%,V/V）：未确定

19. 溶解性：易溶于水和乙醇。

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :

CZ9250000

CHEMICAL NAME :

p-Benzenedisulfonic acid, 2-amino-

CAS REGISTRY NUMBER :

98-44-2

BEILSTEIN REFERENCE NO. :

2660550

LAST UPDATED :

199701

DATA ITEMS CITED :

3

MOLECULAR FORMULA :

C6-H7-N-O6-S2

MOLECULAR WEIGHT :

253.26

WISWESSER LINE NOTATION :

WSQR BZ DSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1052,1986

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1052,1986

毒理学数据：

皮肤/眼睛刺激性：标准德来塞实验：兔子皮肤接触，500mg/24HREACTION SEVERITY，轻微反应；

生态数据：

该物质对水有稍微的危害。

MSDS

Name:	2 5-Disulfoaniline 95% Material Safety Data Sheet
Synonym:
CAS:	98-44-2

Section 1 - Chemical Product   MSDS Name:2 5-Disulfoaniline 95% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
98-44-2	2,5-Disulfoaniline	95%	202-669-6

Hazard Symbols: XI
Risk Phrases: 36/37/38
Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.
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.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with 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:
Treat symptomatically and supportively.
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.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.
Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.
Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
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# 98-44-2: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Powder
Color: off-white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
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: C6H7NO6S2
Molecular Weight: 253.2
Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, acids, acetic anhydride, acid chlorides, carbon dioxide.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 98-44-2: CZ9250000 LD50/LC50:
CAS# 98-44-2: Draize test, rabbit, eye: 100 mg/24H Moderate; Draize test, rabbit, skin: 500 mg/24H Mild.
Carcinogenicity:
2,5-Disulfoaniline - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.
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
No information available.
IMO
No information available.
RID/ADR
No information available.
Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 98-44-2: 1
Canada
CAS# 98-44-2 is listed on Canada's NDSL List.
CAS# 98-44-2 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 98-44-2 is listed on the TSCA inventory.

SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据

中国海关编码：2921499090

概述：

2921499090 其他芳香单胺及衍生物及它们的盐. 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

摘要/Summary：

2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

分子结构与计算化学数据

分子结构数据

1、 摩尔折射率：51.06

2、 摩尔体积（cm³/mol）：137.2

3、 等张比容（90.2K）：423.1

4、 介电常数：

5、 偶极距（10^-24cm³）：

6、 极化率：20.24

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:3

3.氢键受体数量:7

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152

7.重原子数量:15

8.表面电荷:0

9.复杂度:416

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