2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮

• 常用名: 2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮
• 英文名: 2H-OXAZOLO[2,3-B]QUINAZOLIN-5(3H)-ONE
• CAS号: 52727-44-3
• 分子量: 188.18300
• 密度: 1.47g/cm3
• 沸点: 330ºC at 760 mmHg
• 分子式: C₁₀H₈N₂O₂
• 熔点: 160-163ºC(lit.)
• 闪点: 153.4ºC

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮名称

• 中文名: 2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮
• 英文名: 2,3-dihydro-[1,3]oxazolo[2,3-b]quinazolin-5-one
• 中文别名: 2,3-二氢-5H-恶唑并[2,3-B]喹唑啉-5-酮 | 2,3-二氢-5H-噁唑并[2,3-B]喹唑啉-5-酮

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮物理化学性质

• 密度: 1.47g/cm3
• 沸点: 330ºC at 760 mmHg
• 熔点: 160-163ºC(lit.)
• 分子式: C₁₀H₈N₂O₂
• 分子量: 188.18300
• 闪点: 153.4ºC
• 精确质量: 188.05900
• PSA: 44.12000
• LogP: 0.78890
• 折射率: 1.719
• 储存条件:

  保持贮藏器密封

  放入紧密的贮藏器内，储存在阴凉，干燥的地方

• 稳定性:

  遵照规定使用和储存则不会分解。

• 分子结构:

  1、 摩尔折射率：50.23

  2、 摩尔体积（cm³/mol）：127.2

  3、 等张比容（90.2K）：354.7

  4、 表面张力（dyne/cm）：60.3

  5、 极化率：19.91

  6、 介电常数：未确定

• 计算化学:

  1.疏水参数计算参考值（XlogP）:1.1

  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41.9

  7.重原子数量:14

  8.表面电荷:0

  9.复杂度:301

  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：无可用

  2. 密度（g/mL,25/4℃）：无可用

  3. 相对蒸汽密度（g/mL,空气=1）：无可用

  4. 熔点（ºC）：160-163

  5. 沸点（ºC,常压）：无可用

  6. 沸点（ºC,5.2kPa）：无可用

  7. 折射率：无可用

  8. 闪点（ºC）：无可用

  9. 比旋光度（º）：无可用

  10. 自燃点或引燃温度（ºC）：无可用

  11. 蒸气压（kPa,25ºC）：无可用

  12. 饱和蒸气压（kPa,60ºC）：无可用

  13. 燃烧热（KJ/mol）：无可用

  14. 临界温度（ºC）：无可用

  15. 临界压力（KPa）：无可用

  16. 油水（辛醇/水）分配系数的对数值：无可用

  17. 爆炸上限（%,V/V）：无可用

  18. 爆炸下限（%,V/V）：无可用

  19. 溶解性：无可用

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮MSDS

Date Updated: 12/FEB/2006
Version 1.2
Regulation (EC) No 1907/2006
________________________________________________________________________
1 - Product and Company Information
________________________________________________________________________

Product Name2,3-DIHYDRO-5H-OXAZOLO(2,3-B)QUINAZOLIN-
5-ONE, 95%
Product Number428981
Company
Century Ba-Shi Building 22A-B,
200020 Shanghai
Technical Phone #86-21-61415566
Fax 86-21-61415567
E-mail Address
________________________________________________________________________
2 - Hazards Identification
________________________________________________________________________
________________________________________________________________________
3 - Composition/Information on Ingredients
________________________________________________________________________
Product NameCAS #EC noAnnex I
Index Number
2,3-DIHYDRO-5H-OXAZOLO(2,3-B)QUINA 52727-44-3 NoneNone
ZOLIN-5-ONE, 95
FormulaC10H8N2O2
Molecular Weight 188,1900 AMU
________________________________________________________________________
4 - First Aid Measures
________________________________________________________________________
AFTER INHALATION
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.
AFTER SKIN CONTACT
In case of contact, immediately wash skin with soap and copious
amounts of water.
AFTER EYE CONTACT
In case of contact, immediately flush eyes with copious amounts
of water for at least 15 minutes.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
________________________________________________________________________
5 - Fire Fighting Measures
________________________________________________________________________
EXTINGUISHING MEDIA
Suitable: Water spray. Carbon dioxide, dry chemical powder, or
appropriate foam.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.
________________________________________________________________________
6 - Accidental Release Measures
________________________________________________________________________
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear respirator, chemical safety goggles, rubber boots, and
heavy rubber gloves.
METHODS FOR CLEANING UP
Sweep up, place in a bag and hold for waste disposal. Avoid
raising dust. Ventilate area and wash spill site after material
pickup is complete.
________________________________________________________________________
7 - Handling and Storage
________________________________________________________________________
HANDLING
Directions for Safe Handling: Avoid inhalation. Avoid contact
with eyes, skin, and clothing. Avoid prolonged or repeated
exposure.
STORAGE
Conditions of Storage: Keep tightly closed. Store in a cool dry
place.
________________________________________________________________________
8 - Exposure Controls / Personal Protection
________________________________________________________________________
ENGINEERING CONTROLS
Safety shower and eye bath. Mechanical exhaust required.
GENERAL HYGIENE MEASURES
Wash contaminated clothing before reuse. Wash thoroughly after
handling.
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US)
or CEN (EU). Respiratory protection is not required. Where
protection is desired, use multi-purpose combination (US) or type
ABEK (EN 14387) respirator cartridges.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
________________________________________________________________________
9 - Physical and Chemical Properties
________________________________________________________________________
pH N/A
BP/BP RangeN/A
MP/MP Range160,000. - 163,000 °
C.
Flash PointN/A
FlammabilityN/A
Autoignition TempN/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion LimitsN/A
Vapor PressureN/A
Partition Coefficient N/A
ViscosityN/A
Vapor DensityN/A
Saturated Vapor Conc. N/A
Evaporation RateN/A
Bulk DensityN/A
Decomposition Temp.N/A
Solvent ContentN/A
Water ContentN/A
Surface TensionN/A
ConductivityN/A
Miscellaneous DataN/A
SolubilityN/A
________________________________________________________________________
10 - Stability and Reactivity
________________________________________________________________________
STABILITY
Materials to Avoid: Strong oxidizing agents.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide,
Nitrogen oxides.
________________________________________________________________________
11 - Toxicological Information
________________________________________________________________________
SIGNS AND SYMPTOMS OF EXPOSURE
To the best of our knowledge, the chemical, physical, and
toxicological properties have not been thoroughly investigated.
ROUTE OF EXPOSURE
Skin Contact: May cause skin irritation.
Eye Contact: May cause eye irritation.
Inhalation: Material may be irritating to mucous membranes and
upper respiratory tract.
Multiple Routes: May be harmful by inhalation, ingestion, or
skin absorption.
________________________________________________________________________
12 - Ecological Information
________________________________________________________________________
No data available.
________________________________________________________________________
13 - Disposal Considerations
________________________________________________________________________
SUBSTANCE DISPOSAL
Dissolve or mix the material with a combustible solvent and burn
in a chemical incinerator equipped with an afterburner and
scrubber. Observe all federal, state, and local environmental
regulations.
________________________________________________________________________
14 - Transport Information
________________________________________________________________________
RID/ADR
Non-hazardous for road transport.
IMDG
Non-hazardous for sea transport.
IATA
Non-hazardous for air transport.
________________________________________________________________________
15 - Regulatory Information
________________________________________________________________________
Caution: Substance not yet fully tested (EU).
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 3
Self-Classification
________________________________________________________________________
16 - Other Information
________________________________________________________________________
WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
shall not be held liable for any damage resulting from handling or
from contact with the above product. See reverse side of invoice
or packing slip for additional terms and conditions of sale.
unlimitedpaper copies for internal use only.
DISCLAIMER
For R&D use only. Not for drug, household or other uses.

---

模块 15 - 法规信息
N/A

---

模块16 - 其他信息
N/A

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮毒性和生态

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮生态学数据:

该物质对环境可能有危害，对水体应给予特别注意。

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮安全信息

• WGK德国: 3
• 海关编码: 2934999090

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮海关

• 海关编码: 2934999090
• 中文概述: 2934999090. 其他杂环化合物. 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
• Summary: 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮英文别名

• 2,3-dihydro-5H-[1,3]oxazolo[2,3-b]quinazolin-5-one
• MFCD00209576
• 2H-oxazolo[2,3-b]quinazolin-5(3H)-one
• 2,3-Dihydro-5H-oxazolo[2,3-b]quinazolin-5-one