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32974-36-0生产厂家

32974-36-0价格

32974-36-0

32974-36-0结构式
32974-36-0结构式

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中文名 对甲苯磺酸五氟苄酯
英文名 (2,3,4,5,6-pentafluorophenyl)methyl 4-methylbenzenesulfonate
英文别名 Pentafluorobenzyl tosylate
Pentafluorobenzyl toluene-4-sulphonate
2,3,4,5,6-Pentafluorbenzyl-toluol-p-sulfonat
PFB - Tosylate
Pentafluorobenzyl 4-methylbenzenesulphonate
MFCD06248628
PFB-Tosylate
PC5557E
Pentafluorobenzyl p-Toluenesulfonate
密度 1.495g/cm3
沸点 395.4ºC at 760mmHg
熔点 78°C
分子式 C14H9F5O3S
分子量 352.27600
闪点 192.9ºC
精确质量 352.01900
PSA 51.75000
LogP 4.67680
外观性状 固体;White to Almost white powder to crystal
折射率 1.521
储存条件 室温
水溶解性 可溶于:甲醇
计算化学

1.疏水参数计算参考值(XlogP):3.6

2.氢键供体数量:0

3.氢键受体数量:8

4.可旋转化学键数量:4

5.互变异构体数量:无

6.拓扑分子极性表面积51.8

7.重原子数量:23

8.表面电荷:0

9.复杂度:473

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/mL,20℃):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):78

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(Pa,20ºC):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:未确定

Pentafluorobenzyl p-Toluenesulfonate [Derivatizing Revision number: 5
Reagent for GC of Inorganic Anions]
SAFETY DATA SHEET

Section1. IDENTIFICATION
Product name:Pentafluorobenzyl p-Toluenesulfonate [Derivatizing Reagent for GC of Inorganic
Anions]

Revision number:5

Section2. HAZARDS IDENTIFICATION
GHS classification
Not classified
PHYSICAL HAZARDS
HEALTH HAZARDSNot classified
Not classified
ENVIRONMENTAL HAZARDS
GHS label elements, including precautionary statements
Pictograms or hazard symbolsNone
Signal wordNo signal word
Hazard statementsNone
Precautionary statements:None

Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/mixture:Substance
Pentafluorobenzyl p-Toluenesulfonate [Derivatizing Reagent for GC of Inorganic
Components:
Anions]
>98.0%(T)
Percent:
CAS Number:32974-36-0
PFB - Tosylate , p-Toluenesulfonic Acid Pentafluorobenzyl Ester
Synonyms:
Chemical Formula:C14H9F5O3S

Section4. FIRST AID MEASURES
Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Get medical advice/attention if you feel unwell.
Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with
water/shower. If skin irritation or rash occurs: Get medical advice/attention.
Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing. If eye irritation persists: Get medical
advice/attention.
Get medical advice/attention if you feel unwell. Rinse mouth.
Ingestion:
Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air-
tight goggles.

Section5. FIRE-FIGHTING MEASURES
Dry chemical, foam, water spray, carbon dioxide.
Suitable extinguishing
media:
Pentafluorobenzyl p-Toluenesulfonate
[Derivatizing Reagent for GC of Inorganic
Anions]

Section5. FIRE-FIGHTING MEASURES
Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
from the chemical:generate poisonous fume.
Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
method according to the surrounding situation is used. Uninvolved persons should
evacuate to a safe place. In case of fire in the surroundings: Remove movable
containers if safe to do so.
Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

Section6. ACCIDENTAL RELEASE MEASURES
Use personal protective equipment. Keep people away from and upwind of spill/leak.
Personal precautions,
protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
emergency procedures: roping off, etc.
Environmental precautions: Prevent product from entering drains.
Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it.
containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with
up: appropriate laws and regulations.

Section7. HANDLING AND STORAGE
Precautions for safe handling
Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment.
Prevent dispersion of dust. Wash hands and face thoroughly after handling.
Use a local exhaust if dust or aerosol will be generated.
Advice on safe handling: Avoid contact with skin, eyes and clothing.
Conditions for safe storage, including any
incompatibilities
Storage conditions:Keep container tightly closed. Store in a cool and dark place.
Store away from incompatible materials such as oxidizing agents.
Packaging material:Comply with laws.

Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Install a closed system or local exhaust as possible so that workers should not be
Engineering controls:
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Dust respirator. Follow local and national regulations.
Protective gloves.
Hand protection:
Eye protection:Safety glasses. A face-shield, if the situation requires.
Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state (20°C):Solid
Form:Crystal- Powder
White - Almost white
Colour:
Odour:No data available
pH: No data available
Melting point/freezing point:78°C
No data available
Boiling point/range:
Flash point:No data available
Flammability or explosive
limits:
Lower:No data available
Upper:No data available
Relative density:No data available
Solubility(ies):
No data available
[Water]
Pentafluorobenzyl p-Toluenesulfonate
[Derivatizing Reagent for GC of Inorganic
Anions]

Section9. PHYSICAL AND CHEMICAL PROPERTIES
[Other solvents]
Soluble:Methanol

Section10. STABILITY AND REACTIVITY
Stable under proper conditions.
Chemical stability:
Possibility of hazardous No special reactivity has been reported.
reactions:
Incompatible materials: Oxidizing agents
Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen fluoride, Sulfur oxides
products:

Section11. TOXICOLOGICAL INFORMATION
Acute Toxicity:No data available
Skin corrosion/irritation: No data available
Serious eyeNo data available
damage/irritation:
Germ cell mutagenicity: No data available
Carcinogenicity:
IARC =No data available
NTP =No data available
Reproductive toxicity:No data available

Section12. ECOLOGICAL INFORMATION
Ecotoxicity:
Fish:No data available
No data available
Crustacea:
Algae:No data available
Persistence / degradability: No data available
BioaccumulativeNo data available
potential(BCF):
Mobility in soil
Log Pow:No data available
Soil adsorption (Koc):No data available
No data available
Henry's Law
constant(PaM3/mol):

Section13. DISPOSAL CONSIDERATIONS
Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system.
Observe all federal, state and local regulations when disposing of the substance.

Section14. TRANSPORT INFORMATION
Hazards Class:Does not correspond to the classification standard of the United Nations
UN-No:Not listed

Section15. REGULATORY INFORMATION
Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
loading and unloading were prescribed.
Pentafluorobenzyl p-Toluenesulfonate
[Derivatizing Reagent for GC of Inorganic
Anions]


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) Xi: Irritant;
风险声明 (欧洲) 36/37/38
安全声明 (欧洲) S26-S36
海关编码 2906299090

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32974-36-0结构式

32974-36-0

文献:Journal of the Chemical Society [Section] C: Organic, , p. 2062 - 2068
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海关编码 2906299090
中文概述 2906299090 其他芳香醇. 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 2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%