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6537-46-8生产厂家

6537-46-8价格

6537-46-8

6537-46-8结构式
6537-46-8结构式
  • 常用中文名:1-氮杂呫吨酮
  • 常用英文名:4-Azaxanthone
  • CAS号:6537-46-8
  • 分子式:C12H7NO2
  • 分子量:197.18900
  • 发布时间:2018-03-02 08:00:00
  • 更新时间:2024-01-03 12:04:15

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中文名 1-氮杂呫吨酮
英文名 1-azaxanthone
中文别名 1-氮杂吨酮
5H-色烯并[2,3-b]吡啶-5-酮
英文别名 5H-<1>benzopyrano<2,3-b>pyridin-5-one
MFCD00052253
5-oxo-5H-benzopyrano<2,3-b>pyridine
BUTTPARK 9657-97
密度 1.342g/cm3
沸点 380.6ºC at 760 mmHg
熔点 180-182°C
分子式 C12H7NO2
分子量 197.18900
闪点 184ºC
精确质量 197.04800
PSA 43.10000
LogP 2.34120
外观性状 固体
折射率 1.651
储存条件 室温
稳定性 Stable. Combustible. Incompatible with strong oxidizing agents.
计算化学

1.疏水参数计算参考值(XlogP):2.2

2.氢键供体数量:0

3.氢键受体数量:3

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39.2

7.重原子数量:15

8.表面电荷:0

9.复杂度:266

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

Name: 5H-chromeno[2 3-b]pyridin-5-one 97% Material Safety Data Sheet
Synonym: 1-Azaxanthon
CAS: 6537-46-8
Section 1 - Chemical Product MSDS Name:5H-chromeno[2 3-b]pyridin-5-one 97% Material Safety Data Sheet
Synonym:1-Azaxanthon

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
6537-46-8 5H-Chromeno[2,3-b]pyridin-5-one 97% unlisted
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.
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:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 6537-46-8: 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: tan
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 180 - 182 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: C12H7NO2
Molecular Weight: 197

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# 6537-46-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5H-Chromeno[2,3-b]pyridin-5-one - 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
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: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 6537-46-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 6537-46-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 6537-46-8 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
安全声明 (欧洲) S22-S24/25
WGK德国 3