3,4-二乙酰-L-阿醛

  • 基本信息
  • 物化性质
  • 安全信息
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 下游产品

3,4-二乙酰-L-阿醛 基本信息

中文名称:
3,4-二乙酰-L-阿醛 
中文别名:
3,4-二乙酰-L-阿醛;
3,4-双邻乙酰基-L-阿醛 
英文名称:
D-erythro-Pent-4-enitol,1,5-anhydro-4-deoxy-, 2,3-diacetate
英文别名:
3,4-Di-O-acetyl-L-arabinal;
D-Di-O-acetylarabinal;
3,4-Di-O-acetyl-d-arabinal;
3,4-diacetyl-D-arabinal;
3,4-Di-O-acetyl-D-ribal 
CAS No.:
3945-18-4
分 子 式:
C9H12O5
分 子 量:
200.19
精确分子量:
200.06800
PSA:
61.83000
InChI:
The Key: OWKCFBYWQGPLSJ-DTWKUNHWSA-N
安全术语:
S24/25
分子结构式:
SDS:
查看

3,4-二乙酰-L-阿醛 物化性质

外观与性状:
透明无色至黄色油状
密度:
1.2 g/cm3
沸点:
266.2ºC at 760 mmHg
闪点:
112.8ºC
折射率:
1.458-1.46
存储条件/存储方法:

密封储存,储存于阴凉、干燥的库房。

稳定性相关:

避免与不相容材料接触。

3,4-二乙酰-L-阿醛 安全信息

海关代码:
2932999099
安全说明:
24/25
安全标志:
S24/25:防止皮肤和眼睛接触。

3,4-二乙酰-L-阿醛 MSDS

Name: 3 4-Di-O-acetyl-L-arabinal Material Safety Data Sheet
Synonym:
CAS: 3945-18-4
Section 1 - Chemical Product   MSDS Name:3 4-Di-O-acetyl-L-arabinal Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
3945-18-4 3,4-Di-O-acetyl-L-arabinal 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:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. 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# 3945-18-4: 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: Solid or liquid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
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: C9H12O5
Molecular Weight: 200.19

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

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 3945-18-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3,4-Di-O-acetyl-L-arabinal - 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.
WGK (Water Danger/Protection)
CAS# 3945-18-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 3945-18-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 3945-18-4 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

3,4-二乙酰-L-阿醛 海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧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
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3,4-二乙酰-L-阿醛 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):0.2

2.氢键供体数量:0

3.氢键受体数量:5

4.可旋转化学键数量:4

5.互变异构体数量:无

6.拓扑分子极性表面积61.8

7.重原子数量:14

8.表面电荷:0

9.复杂度:258

10.同位素原子数量:0

11.确定原子立构中心数量:2

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

3,4-二乙酰-L-阿醛 下游产品

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