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529-64-6生产厂家

529-64-6价格

529-64-6

529-64-6结构式
529-64-6结构式
  • 常用中文名:托品酸
  • 常用英文名:Tropic acid
  • CAS号:529-64-6
  • 分子式:C9H10O3
  • 分子量:166.174
  • 相关类别: 化学试剂 有机试剂 脂肪酸
  • 发布时间:2018-07-17 11:45:51
  • 更新时间:2024-01-02 16:32:39
  • 【用途一】
    山莨菪碱氢溴酸盐的中间体。

化源商城直购

中文名 托品酸
英文名 tropate
中文别名 2-苯基-3-羟基丙酸
3-羟基-2-苯基丙酸
氢溴酸东莨菪碱杂质D
硫酸茛菪素杂质A
α-羟甲基苯乙酸
DL-莨菪酸
丁溴东莨菪碱杂质B
英文别名 2-Phenylhydracrylic acid
Tropaicacid
DL-Tropicacid
Tropicamide impurity C
TROPIC ACID,DL
a-(Hydroxymethyl)benzeneacetic Acid
Tropic
DL-Tropic acid 5GR
2-Phenylhydracrylic acid,3-Hydroxy-2-phenylpropionic acid
3-hydroxy 2-phenyl propanoic acid
3-hydroxy-2-phenyl-propionic acid
Benzeneacetic acid, α- (hydroxymethyl)-
2-phenyl-3-hydroxypropanoic acid
2-phenyl-3-hydroxy-propionic acid
3-Hydroxy-2-phenylpropionic acid
a-Phenyl-b-hydroxypropionic Acid
Benzeneacetic acid, α-(hydroxymethyl)-
DL-Tropic acid
Tropic acid
EINECS 208-465-3
Tropeic Acid
(±)-tropic acid
Tropaic Acid
MFCD00004255
Ipratropium Bromide Impurity 3
密度 1.3±0.1 g/cm3
沸点 322.5±30.0 °C at 760 mmHg
熔点 116-118 °C(lit.)
分子式 C9H10O3
分子量 166.174
闪点 163.1±21.1 °C
精确质量 166.062988
PSA 57.53000
LogP 0.28
外观性状 白色粉末
蒸汽压 0.0±0.7 mmHg at 25°C
折射率 1.576
储存条件

储存于阴凉、干燥、通风良好的库房。远离火种、热源。防止阳光直射。包装密封。应与酸类、食用化学品分开存放,切忌混储。储区应备有合适的材料收容泄漏物。

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

水溶解性 20 g/L (20 ºC)
分子结构

1、 摩尔折射率:43.53

2、 摩尔体积(m3/mol):131.6

3、 等张比容(90.2K):360.8

4、 表面张力(dyne/cm):56.4

5、 极化率(10-24cm3):17.25

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:3

4.可旋转化学键数量:3

5.互变异构体数量:无

6.拓扑分子极性表面积57.5

7.重原子数量:12

8.表面电荷:0

9.复杂度:150

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:1

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:白色粉末

2. 密度(g/ cm3,25/4℃):未确定

3. 相对蒸汽密度(g/cm3,空气=1):未确定

4. 熔点(ºC):115-118

5. 沸点(ºC,常压):328

6. 沸点(ºC,8kPa):未确定

7. 折射率:未确定

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,55.1ºC):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:1.04

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

Name: DL-Tropic Acid 97% Material Safety Data Sheet
Synonym:
CAS: 529-64-6
Section 1 - Chemical Product MSDS Name:DL-Tropic Acid 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
529-64-6 DL-Tropic Acid 97 208-465-3
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation. The toxicological properties of this material have not been fully investigated.
Skin:
May cause skin irritation. The toxicological properties of this material have not been fully investigated.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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 immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
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:

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well-ventilated area. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 529-64-6: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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: white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 117.00 - 120.00 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: >160 deg C
Solubility in water: 20 g/l (20 c)
Specific Gravity/Density:
Molecular Formula: C9H10O3
Molecular Weight: 166.18

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 529-64-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
DL-Tropic Acid - Not listed by ACGIH, IARC, or NTP.

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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 529-64-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 529-64-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 529-64-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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
风险声明 (欧洲) 22-41-37/38-36/37/38
安全声明 (欧洲) S22-S24/25
WGK德国 3
海关编码 2918990090

用苯乙腈水解,并以甲醇在硫酸催化下酯化,生成苯乙酸甲酯,然后以甲酸乙酯在甲醇钠参与下酰化,得α-甲酰基苯乙酸甲酯,后者以硼氢化钾还原制得α-羟甲基苯乙酸甲酯,进而碱水解、酸化制得该品。亦可通过生物合成方法制取。

海关编码 2918990090
中文概述 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:13.0%. 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 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%