4-(2,3-二氢-1,4-苯并二氧-6-基)-4-氧丁酸

4-(2,3-二氢-1,4-苯并二氧-6-基)-4-氧丁酸 基本信息
CAS号 54557-81-2 分子式 C12H12O5
分子量 236.22100 精确质量  236.06800
PSA  72.83000 LogP  1.50530

基本信息 展开↓

CAS号:
54557-81-2
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分子式:
C12H12O5
分子量:
236.22100
中文名称:
4-(2,3-二氢-1,4-苯并二氧-6-基)-4-氧丁酸
英文名称:
4-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-oxobutanoic acid
中文别名:
4-(2,3-二氢-1,4-苯并二氧-6-基)-4-氧丁酸
英文别名:
4-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-oxobutanoic acid;
4-[3,4-(Ethylenedioxy)Phenyl]-4-Oxobutyric Acid;
3-(6-<1,4>benzodioxanylcarbonyl)propionic acid;
4-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-4-oxo-buttersaeure;
4-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-4-oxo-butyric acid;
4-(2H,3H-benzo[3,4-e]1,4-dioxin-6-yl)-4-oxobutanoic acid
精确分子量/精确质量:
236.06800
极性分子表面积/PSA:
72.83000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
InChI:
The Key: LMDXEMFSAHAGGP-UHFFFAOYSA-N

物化性质展开↓

密度:
1.33g/cm3
熔点:
138ºC
沸点:
475.6ºC at 760 mmHg
闪点:
189.1ºC
折射率:
1.565

安全信息展开↓

海关代码:
2932999099
危险标志:
Xi

合成路线查看所有的合成路线

  • 951889-31-9

    951889-31-9

  • ~91%

  • 54557-81-2

    4-(2,3-二氢-1,4-苯并二氧-6-基)-4-氧丁酸

  • 108-30-5

    丁二酸酐

  • +

  • 493-09-4

    1,4-苯并二恶烷

  • 54557-81-2

    4-(2,3-二氢-1,4-苯并二氧-6-基)-4-氧丁酸

MSDS 展开↓

Name: 4-(2 3-Dihydro-1 4-benzodioxin-6-yl)-4-oxobutanoic acid 97% Material Safety Data Sheet
Synonym: 3-(3,4-Ethylenedioxybenzoyl)propionic aci
CAS: 54557-81-2
Section 1 - Chemical Product   MSDS Name:4-(2 3-Dihydro-1 4-benzodioxin-6-yl)-4-oxobutanoic acid 97% Material Safety Data Sheet
Synonym:3-(3,4-Ethylenedioxybenzoyl)propionic aci

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
54557-81-2 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4 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# 54557-81-2: 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: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 137 - 139 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: C12H12O5
Molecular Weight: 236

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

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 54557-81-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-oxobutanoic acid - 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# 54557-81-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 54557-81-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 54557-81-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

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%

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