3,4-二甲氧基苯基乙酸乙酯 | 18066-68-7

• 物质功能分类: 化学试剂 - 有机试剂 - 酯类
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 3,4-二甲氧基苯基乙酸乙酯
• 中文别名: 2-(3,4-二甲氧基苯基)乙酸乙酯；3,4-二甲氧基苯乙酸乙酯
• 英文名称: ethyl 3,4-dimethoxyphenylacetate
• 英文别名: ethyl 2-(3,4-dimethoxyphenyl)acetate；(3,4-dimethoxyphenyl)acetic acid ethyl ester
• CAS: 18066-68-7
• 化学式: C₁₂H₁₆O₄
• mdl: MFCD00017272
• 分子量: 224.257
• InChiKey: WZKCZNJTDZCNMH-UHFFFAOYSA-N

物化性质

• 沸点：
  191 °C
• 密度：
  1.084±0.06 g/cm3(Predicted)
• 闪点：
  159-160°C/4mm
• 稳定性/保质期：

  常温常压下稳定，避免与氧化物接触。

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  16
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.416
• 拓扑面积：
  44.8
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• TSCA：
  Yes
• 危险品标志：
  Xn,Xi
• 安全说明：
  S26,S36
• 危险类别码：
  R22,R36/37/38
• WGK Germany：
  3
• RTECS号：
  TY1225000
• 海关编码：
  29211980
• 包装等级：
  III
• 危险类别：
  6.1(b)
• 危险品运输编号：
  2811
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  常温下应密闭避光保存，并保持通风和干燥。

SDS

Name:	Ethyl 2-(3 4-dimethoxyphenyl)acetate 97% Material Safety Data Sheet
Synonym:	Homoveratric acid, ethyl este
CAS:	18066-68-7

Section 1 - Chemical Product MSDS Name:Ethyl 2-(3 4-dimethoxyphenyl)acetate 97% Material Safety Data Sheet
Synonym:Homoveratric acid, ethyl este

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
18066-68-7	Ethyl 2-(3,4-dimethoxyphenyl)acetate	97%	241-974-9

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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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.

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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.

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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.

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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.

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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.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 18066-68-7: 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.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: dark
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 191 deg C @25mmHg
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: C12H16O4
Molecular Weight: 224

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

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 18066-68-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Ethyl 2-(3,4-dimethoxyphenyl)acetate - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

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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# 18066-68-7: No information available.
Canada
CAS# 18066-68-7 is listed on Canada's NDSL List.
CAS# 18066-68-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 18066-68-7 is listed on the TSCA inventory.

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SECTION 16 - ADDITIONAL INFORMATION
N/A