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452-81-3生产厂家

452-81-3价格

452-81-3

452-81-3结构式
452-81-3结构式

化源商城直购

中文名 2-氟-4-甲基苯酚
英文名 2-Fluoro-4-methylphenol
中文别名 2-氟-4-甲基石碳酸
英文别名 2-Fluoro-4-Methylphenol
MFCD03094332
密度 1.164g/cm3
沸点 173ºC at 760mmHg
分子式 C7H7FO
分子量 126.12800
闪点 66.4ºC
精确质量 126.04800
PSA 20.23000
LogP 1.83970
蒸汽压 0.967mmHg at 25°C
折射率 1.513
储存条件

密封保存,放置于通风、干燥地方,避免于其他氧化物接触。

稳定性

按规格使用和贮存,不会发生分解,避免与氧化物接触

分子结构

1、 摩尔折射率:32.95

2、 摩尔体积(m3/mol):108.3

3、 等张比容(90.2K):267.0

4、 表面张力(dyne/cm):36.9

5、 极化率(10 -24cm 3):13.06

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:1

3.氢键受体数量:2

4.可旋转化学键数量:0

5.互变异构体数量:3

6.拓扑分子极性表面积20.2

7.重原子数量:9

8.表面电荷:0

9.复杂度:94.9

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:未确定

2. 密度(g/ m3,25/4℃):未确定

3. 相对蒸汽密度(g/cm3,空气=1):未确定

4. 熔点(ºC):未确定

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,5.2kPa):未确定

7. 折射率:1.513

8. 闪点(ºF):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(kPa,25ºC):未确定

12. 饱和蒸气压(kPa,60ºC):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:未确定

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 2-Fluoro-4-methylphenol
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H314:Causes severe skin burns and eye damage
H318:Causes serious eye damage
H302:Harmful if swallowed
H312:Harmful in contact with skin
Combustible liquid
H227:
P280:Wear protective gloves/protective clothing/eye protection/face protection
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P309:IF exposed or you feel unwell:
P310:Immediately call a POISON CENTER or doctor/physician

Section3. Composition/information on ingredients.
Ingredient name:2-Fluoro-4-methylphenol
CAS number:452-81-3

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
Melting point:No data
Flash point:No data
Density:No data
Molecular formula: C7H7FO
Molecular weight: 126.1

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

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
UN Number:UN3265Class: 8Packing group: III
Proper shipping name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (2-Fluoro-4-methylphenol)

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:

未确定

生态学数据:

该物质对环境可能有危害,对水体应给予特别注意。

危害码 (欧洲) Xi: Irritant;
风险声明 (欧洲) 20/21/22-34
安全声明 (欧洲) 26-36/37/39
危险品运输编码 UN 2922
海关编码 2908199090

~45%

452-81-3结构式

452-81-3

文献:Misaki, Susumu Journal of Fluorine Chemistry, 1981 , vol. 17, p. 159 - 172

~32%

452-81-3结构式

452-81-3

文献:Pravst, Igor; Iskra, Maja Papez; Jereb, Marjan; Zupan, Marko; Stavber, Stojan Tetrahedron, 2006 , vol. 62, # 18 p. 4474 - 4481

~%

452-81-3结构式

452-81-3

文献:Finger et al. Journal of the American Chemical Society, 1959 , vol. 81, p. 94,95, 97

~%

452-81-3结构式

452-81-3

文献:Finger et al. Journal of the American Chemical Society, 1959 , vol. 81, p. 94,95, 97
海关编码 2908199090
中文概述 HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐 增值税率:17.0% 退税率:9.0% 监管条件:无 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 HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%