1-methylisatin


  • 中文别名:1-甲基靛红
  • 中文释义:1-甲基靛红;1-甲基吲哚-2,3-二酮;1-甲基-2,3-吲哚二酮;N-甲基靛紅
  • 英文别名:1-methylindole-2,3-dione;
    N-methylindole-2,3-dione;
    1-Methyl-indole-2,3-dione;
    N-methylindol-2,3-dione;
    1-Methylisatin;
    1-Methyl-2,3-indolinedione;
    1-Methylindole-2,3-dione;
    1-methylindoline-2,3-dione;
    OL-57;
    N-Methylindoline-2,3-dione;
    1-methylindole-2,3(1H)-dione;
    1-methylisatin;
    1-methyl-2,3-indolinedione;
    N-Methylisatin;
    INDOLE-2,3-DIONE,1-METHYL;
    1-Methyl-1H-indole-2,3-dione;
    1H-Indole-2,3-dione,1-methyl 
  • CAS No.:2058-74-4
  • 分子式:

    C9H7NO2

  • 分子量:161.16
  • 精确分子量:161.04800
  • PSA:37.38000
  • MDL:MFCD00005812
  • InChI:InChI=1/C9H7NO2/c1-10-7-5-3-2-4-6(7)8(11)9(10)12/h2-5H,1H3
  • 分子结构式:

物化性质

外观与性状:
橙色至褐色结晶粉末
密度:
1.314g/cm3
熔点:
130-133 °C(lit.)
沸点:
294.3ºC at 760mmHg
闪点:
137.4ºC
折射率:
1.607
蒸汽压:
0.00164mmHg at 25°C
存储条件/存储方法:

保持贮藏器密封、储存在阴凉、干燥的地方,确保工作间有良好的通风或排气装置

稳定性相关:

如果遵照规格使用和储存则不会分解,未有已知危险反应,避免氧化物

其它信息:

1. 性状:粉末

2. 密度(g/mL,25ºC):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):131-133

5. 沸点(ºC):未确定

6. 沸点(ºC,5.5mmHg):未确定

7. 折射率:未确定

8. 闪点(°F):未确定

9. 比旋光度(ºF):未确定

10. 自燃点或引燃温度(ºC):未确定

11. 蒸气压(kPa,20ºC):未确定

12. 饱和蒸气压(kPa,45ºC):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

安全信息

外观与性状:
橙色至褐色结晶粉末
密度:
1.314g/cm3
熔点:
130-133 °C(lit.)
沸点:
294.3ºC at 760mmHg
闪点:
137.4ºC
折射率:
1.607
蒸汽压:
0.00164mmHg at 25°C
存储条件/存储方法:

保持贮藏器密封、储存在阴凉、干燥的地方,确保工作间有良好的通风或排气装置

稳定性相关:

如果遵照规格使用和储存则不会分解,未有已知危险反应,避免氧化物

其它信息:

1. 性状:粉末

2. 密度(g/mL,25ºC):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):131-133

5. 沸点(ºC):未确定

6. 沸点(ºC,5.5mmHg):未确定

7. 折射率:未确定

8. 闪点(°F):未确定

9. 比旋光度(ºF):未确定

10. 自燃点或引燃温度(ºC):未确定

11. 蒸气压(kPa,20ºC):未确定

12. 饱和蒸气压(kPa,45ºC):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

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NL7939000
CHEMICAL NAME :
Indole-2,3-dione, 1-methyl-
CAS REGISTRY NUMBER :
2058-74-4
BEILSTEIN REFERENCE NO. :
0128280
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H7-N-O2
MOLECULAR WEIGHT :
161.17
WISWESSER LINE NOTATION :
T56 BNVVJ B1

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 :
685 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 15,858,1981
毒理学数据:

1、急性毒性:小鼠经腹腔LD50:698mg/kg;

生态数据:

对水是稍微有危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。

MSDS

Name: 1-Methylisatin 98% Material Safety Data Sheet
Synonym:
CAS: 2058-74-4
Section 1 - Chemical Product   MSDS Name:1-Methylisatin 98% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2058-74-4 1-Methylisatin 98% 218-164-9
Hazard Symbols: None Listed.
Risk Phrases: None Listed.
Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause 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:
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. Avoid generating dusty conditions.
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:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2058-74-4: 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: Crystalline powder
Color: orange to brown
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 129-133 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: C9H7NO2
Molecular Weight: 161.16
Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 2058-74-4: NL7939000 LD50/LC50:
Not available.
Carcinogenicity:
1-Methylisatin - 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
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.
WGK (Water Danger/Protection)
CAS# 2058-74-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2058-74-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2058-74-4 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据

中国海关编码:2933990090

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
摘要/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%

分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

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:无

6.拓扑分子极性表面积37.4

7.重原子数量:12

8.表面电荷:0

9.复杂度:237

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

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