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2386-26-7生产厂家

2386-26-7价格

2386-26-7

2386-26-7结构式
2386-26-7结构式

化源商城直购

中文名 3-乙酰基-2,4-二甲基-5-乙氧羰基吡咯
英文名 ethyl 4-acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylate
中文别名 2,4-二甲基-3-乙酰基-5-乙酸基吡咯
3-乙酰-2,4-二甲基-5乙氧羰基吡咯
4-乙酰基-3,5-二甲基-1H-吡咯-2-甲酸乙酯
英文别名 PYRROLE-2-CARBOXYLIC ACID,4-ACETYL-3,5-DIMETHYL-,ETHYL ESTER
ethyl 3,5-dimethyl-4-acetyl-1H-pyrrol-2-carboxylate
Ethyl 4-acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylate
1H-Pyrrole-2-carboxylic acid, 4-acetyl-3,5-dimethyl-, ethyl ester
3-Acetyl-2,4-dimethyl-5-carbethoxypyrrole
1H-Pyrrole-2-carboxylic acid,4-acetyl-3,5-dimethyl-,ethyl ester
3-Acetyl-2,4-Dimethyl-5-(Ethoxycarbonyl)Pyrrole
ethyl 3,5-dimethyl-4-acetyl-2-pyrrolecarboxylate
4-Acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester
MFCD00022373
ethyl 4-acetyl-3,5-dimetyl-1H-pyrrole-2-carboxylate
ETHYL 3-ACETYL-2,4-DIMETHYL-5-PYRROLECARBOXYLATE
4-Acetyl-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester
ethyl 4-acetyl-3,5-dimethyl-pyrrole-2-carboxylate
密度 1.1±0.1 g/cm3
沸点 359.2±42.0 °C at 760 mmHg
熔点 143 °C
分子式 C11H15NO3
分子量 209.242
闪点 171.0±27.9 °C
精确质量 209.105194
PSA 59.16000
LogP 2.37
蒸汽压 0.0±0.8 mmHg at 25°C
折射率 1.522
储存条件

保持容器密封,放入紧密的出藏器内,储存在阴凉,干燥的地方

稳定性

避免氧化物接触

分子结构

1、 摩尔折射率:56.76

2、 摩尔体积(m3/mol):186.2

3、 等张比容(90.2K):471.9

4、 表面张力(dyne/cm):41.2

5、 极化率(10 -24cm 3):22.50

计算化学

1.疏水参数计算参考值(XlogP):1.7

2.氢键供体数量:1

3.氢键受体数量:3

4.可旋转化学键数量:4

5.互变异构体数量:37

6.拓扑分子极性表面积59.2

7.重原子数量:15

8.表面电荷:0

9.复杂度:265

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:白色固体

2. 密度(g/L,25ºC):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):143

5. 沸点(ºC,常压):未确定

6. 沸点(ºC 20mmHg):未确定

7. 折射率(nD20):未确定

8. 闪点(ºC):未确定

9. 比旋光度():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

Name: Ethyl 4-acetyl-3 5-dimethyl-1h-pyrrole-2-carboxylate 97% Material Safety Data Sheet
Synonym:
CAS: 2386-26-7
Section 1 - Chemical Product MSDS Name:Ethyl 4-acetyl-3 5-dimethyl-1h-pyrrole-2-carboxylate 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2386-26-7 Ethyl 4-acetyl-3,5-dimethyl-1H-pyrrole 97% unlisted
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 water spray, dry chemical, carbon dioxide, or chemical foam.

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# 2386-26-7: 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: Solid
Color: off-white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 139 - 141 deg C
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: C11H15NO3
Molecular Weight: 209

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2386-26-7: UX9370900 LD50/LC50:
Not available.
Carcinogenicity:
Ethyl 4-acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylate - 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# 2386-26-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2386-26-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2386-26-7 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

毒理学数据:

1、急性毒性:小鼠腹腔LD50: 1 gm /kg

生态学数据:

对水是稍微有害的,不要让未稀释或大量的产品接触地下水,水道或者污水系统,若无政府许可,勿将材料排入周围环境

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UX9370900
CHEMICAL NAME :
Pyrrole-2-carboxylic acid, 4-acetyl-3,5-dimethyl-, ethyl ester
CAS REGISTRY NUMBER :
2386-26-7
LAST UPDATED :
199309
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H15-N-O3
MOLECULAR WEIGHT :
209.27
WISWESSER LINE NOTATION :
T5MJ BVO2 C1 DV1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,1251,1968

危害码 (欧洲) Xi:Irritant;
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S22-S36/37/39
海关编码 2933990090
海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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:20.0%
申报要素 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%