- 中文别名:5-甲酰基-2-甲基-3-糠酸甲酯
- 中文释义:5-甲酰基-2-甲基-3-糠酸甲酯
- 英文别名:methyl 5-formyl-2-methylfuran-3-carboxylate;
methyl 5-formyl-2-methyl-3-furancarboxylate;
4-methoxycarbonyl-5-methyl-2-furaldehyde;
methyl-2-methyl-5-formyl-3-furoate;
5-formyl-2-methylfuran-3-carboxylic acid methyl ester;
methyl 5-formyl-2-methyl-3-furoate - cas No.:81661-26-9
- 分子式:C8H8O4
- 分子量:168.15
- 精确分子量:168.04200
- PSA:56.51000
- InChI:The Key: WINMHOHYPKKTEM-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.217g/cm3
- 熔点:
- 83ºC
- 沸点:
- 275.2ºC at 760 mmHg
- 闪点:
- 120.2ºC
- 折射率:
- 1.518
安全信息
- 密度:
- 1.217g/cm3
- 熔点:
- 83ºC
- 沸点:
- 275.2ºC at 760 mmHg
- 闪点:
- 120.2ºC
- 折射率:
- 1.518
MSDS
Name: | Methyl 5-formyl-2-methyl-3-furoate 97% Material Safety Data Sheet |
Synonym: | 5-Formyl-2-methyl-furan-3-carboxylic acid methyl este |
CAS: | 81661-26-9 |
Synonym:5-Formyl-2-methyl-furan-3-carboxylic acid methyl este
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# | Chemical Name | content | EINECS# |
81661-26-9 | Methyl 5-formyl-2-methyl-3-furoate | 97% | unlisted |
Risk Phrases: None Listed.
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Light sensitive.
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. Do not store in direct sunlight. Store in a tightly closed container. Store under nitrogen.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 81661-26-9: 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: yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 82.5 - 83.5 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: C8H8O4
Molecular Weight: 168.15
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, light.
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# 81661-26-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Methyl 5-formyl-2-methyl-3-furoate - 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# 81661-26-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 81661-26-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 81661-26-9 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
中国海关编码:2932190090
- 概述:
- 2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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:
- 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%