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81-04-9生产厂家

81-04-9价格

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81-04-9

81-04-9结构式
81-04-9结构式
  • 常用中文名：1,5-萘二磺酸
  • 常用英文名：1,5-Naphthalenedisulfonic acid
  • CAS号：81-04-9
  • 分子式：C10H8O6S2
  • 分子量：288.29700
  • 相关类别： 有机原料 有机硫化合物
  • 发布时间：2018-08-06 10:43:23
  • 更新时间：2024-01-01 19:40:45
  • 【用途一】
    用作有机合成原料及染料中间体
    【用途二】
    用于染料合成
    【用途三】
    用作染料的中间体。用于制造1,5-二羟基萘、氨基C酸等中间体。
    【用途四】
    应用于染料中间体。

化源商城直购

中文名 1,5-萘二磺酸
英文名 naphthalene-1,5-disulfonic acid
中文别名 萘-1,5-二磺酸
磺化吐氏酸
英文别名 MFCD00064178
1,5-Naphthalenedisulfonic acid
EINECS 216-732-0
密度 1.704 g/cm3
分子式 C10H8O6S2
分子量 288.29700
精确质量 287.97600
PSA 125.50000
LogP 3.49480
外观性状 淡黄色晶体
折射率 1.695
储存条件

本品应密封阴凉避光干燥保存。
分子结构

1、 摩尔折射率：65.00

2、 摩尔体积（cm3/mol）：169.1

3、 等张比容（90.2K）：500.0

4、 表面张力（dyne/cm）：76.4

5、 极化率（10-24cm3）：25.77
计算化学

1、 疏水参数计算参考值（XlogP）：0.6

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：2

5、 拓扑分子极性表面积（TPSA）：109

6、 重原子数量：18

7、 表面电荷：0

8、 复杂度：450

9、 同位素原子数量：0

10、 确定原子立构中心数量：0

11、 不确定原子立构中心数量：0

12、 确定化学键立构中心数量：0

13、 不确定化学键立构中心数量：0

14、 共价键单元数量：1
更多

1. 性状：白色片状结晶（含4分子水）。

2. 密度（g/mL,25/4℃）：不确定

3. 相对蒸汽密度（g/mL,空气=1）：不确定

4. 熔点（ºC）：240-245（无水物，分解）

5. 沸点（ºC,常压）：不确定

6. 沸点（ºC,5.2kPa）：不确定

7. 折射率：不确定

8. 闪点（ºC）：不确定

9. 比旋光度（º）：不确定

10. 自燃点或引燃温度（ºC）：不确定

11. 蒸气压（kPa,25ºC）：不确定

12. 饱和蒸气压（kPa,60ºC）：不确定

13. 燃烧热（KJ/mol）：不确定

14. 临界温度（ºC）：不确定

15. 临界压力（KPa）：不确定

16. 油水（辛醇/水）分配系数的对数值：不确定

17. 爆炸上限（%,V/V）：不确定

18. 爆炸下限（%,V/V）：不确定

19. 溶解性：溶于水和乙醇，不溶于醚。
Material Safety Data Sheet
Section1. Identification of the substance
Product Name: 1,5-Naphthalenedisulfonic acid
Synonyms:
Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
Section3. Composition/information on ingredients.
Ingredient name:1,5-Naphthalenedisulfonic acid
CAS number:81-04-9
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:C10H8O6S2
Molecular weight:288.3
Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, 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

毒理学数据:

1、急性毒性

大鼠口径LD50：30mg/kg；

小鼠口径LD50：47mg/kg；

兔子口径LD50：30mg/kg；

猪口径LD50：47mg/kg；

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ5900000
CHEMICAL NAME :
1,5-Naphthalenedisulfonic acid
CAS REGISTRY NUMBER :
81-04-9
BEILSTEIN REFERENCE NO. :
0619838
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C10-H8-O6-S2
MOLECULAR WEIGHT :
288.30
WISWESSER LINE NOTATION :
L66J BSWQ JSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 gm/kg
TOXIC EFFECTS :
Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
47 gm/kg
TOXIC EFFECTS :
Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
30 gm/kg
TOXIC EFFECTS :
Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
47 gm/kg
TOXIC EFFECTS :
Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980

危害码 (欧洲) C:Corrosive;
风险声明 (欧洲) R34
安全声明 (欧洲) S22-S24/25-S45-S36/37/39-S26
危险品运输编码 UN 2585
WGK德国 1
包装等级 III
危险类别 8
海关编码 2904100000

由萘磺化而得。将20%发烟硫酸约500kg加入磺化锅内，在搅拌下于1.5h内将精萘细粉210kg缓缓投入，控制温度25-30℃，搅拌半小时。升温至40℃，保温1h，反应至取物料能全溶于为止。降温至20℃以下，在10h内先慢后快地加入1700-1720kg20%发硫酸，温度仍控制在25-30℃。加毕，搅拌4h。将反应物放入20%的氯化钠中，冷却，过滤。滤饼溶于热水中，用氢氧化钠溶液调至中性，过滤，干燥而得1,5-萘二磺酸。

海关编码 2904100000
中文概述 2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。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
Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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