4-乙炔基苯甲醚 | 768-60-5

• 物质功能分类: 化学试剂 - 有机试剂 - 醚类
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 中文名称: 4-乙炔基苯甲醚
• 中文别名: 1-乙炔基-4-茴香醚；1-乙炔-4-甲氧基苯；4-甲氧基苯乙炔；(4-甲氧基苯基)乙炔
• 英文名称: 4-methoxyphenylacetylen
• 英文别名: p-methoxyethynylbenzene；1-ethynyl-4-methoxybenzene；4-ethynylanisole；4-methoxyphenylacetylene；p-methoxyphenylacetylene；para-methoxyphenylacetylene；1‐ethynyl‐4‐methoxybenzene；4-methoxylphenylacetylene；p-ethynylanisole
• CAS: 768-60-5
• 化学式: C₉H₈O
• 分子量: 132.162
• InChiKey: KBIAVTUACPKPFJ-UHFFFAOYSA-N

物化性质

• 熔点：
  28-29 °C (lit.)
• 沸点：
  87-91 °C/11 mmHg (lit.)
• 密度：
  1.019 g/mL at 25 °C (lit.)
• 闪点：
  180 °F
• 溶解度：
  可溶于乙腈（少许）、氯仿（少许）
• 稳定性/保质期：

  常温常压下稳定，避免与氧化剂接触。

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  10
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 危险品标志：
  Xn
• 安全说明：
  S24/25
• 危险类别码：
  R22
• WGK Germany：
  3
• 海关编码：
  2909309090
• 危险品运输编号：
  UN 1325 4.1/PG 2
• 包装等级：
  II
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  请将容器密封储存于阴凉、干燥处。

SDS

Name:	1-Eth-1-ynyl-4-methoxybenzene 97% Material Safety Data Sheet
Synonym:	4-Methoxyphenylacetylen
CAS:	768-60-5

Section 1 - Chemical Product MSDS Name:1-Eth-1-ynyl-4-methoxybenzene 97% Material Safety Data Sheet
Synonym:4-Methoxyphenylacetylen

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
768-60-5	1-Eth-1-ynyl-4-methoxybenzene	97%	unlisted

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. Combustible solid.
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:
Vacuum or sweep up material and place into a suitable disposal 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:
Keep away from sources of ignition. 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# 768-60-5: 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: Solid
Color: colorless to yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 87 - 91 deg C @11mmHg
Freezing/Melting Point: 28 - 30 deg C
Autoignition Temperature: Not available.
Flash Point: 82 deg C ( 179.60 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: 1.019
Molecular Formula: C9H8O
Molecular Weight: 132

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

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 768-60-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1-Eth-1-ynyl-4-methoxybenzene - 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# 768-60-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 768-60-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 768-60-5 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

用途

4-乙炔基苯甲醚可作为有机砌块、医药中间体和通用试剂等使用。