前往化源商城

品牌现货直购
供应商:我要出现这里


查看所有供应商和价格请点击:

54621-94-2生产厂家

54621-94-2价格

54621-94-2

54621-94-2结构式
54621-94-2结构式

化源商城直购

中文名 2,6-脱水-1,5-二脱氧-L-阿拉伯-己-5-烯糖二乙酸酯
英文名 [(2S,3R,4S)-3-acetyloxy-2-methyl-3,4-dihydro-2H-pyran-4-yl] acetate
英文别名 3,4-di-O-acetyl-1,5-anhydro-2,6-dideoxy-L-lyxo-hex-1-enitol
3,4-di-O-acetyl-L-fucal
3,4-di-O-acetyl-6-deoxy-L-galactal
VT1004
3,4-di-O-acetyl-L-lyxo-2,6-dideoxy-hex-1-enopyranose
3,4-di-O-acetyl-1,5-anhydro-2-deoxy-L-lyxo-hex-1-enitol
3,4-DI-O-ACETYL-2,6-ANHYDRO-1,5-DIDEOXY-L-ARABINO-HEX-5-ENITOL
描述 3,4-二-O-乙酰-L-岩藻糖是合成抗生素的反应物(从专利WO1999026956A1中提取)[1]。
相关类别
参考文献

[1]. Nigel Mark Allanson, et al. A combinatorial library of moenomycin analogs and methods of producing same.

密度 1.16g/cm3
沸点 295.9ºC at 760mmHg
分子式 C10H14O5
分子量 214.21500
闪点 116.5ºC
精确质量 214.08400
PSA 61.83000
LogP 0.78220
折射率 1.474
储存条件 室温
Name: 3 4-Di-O-acetyl-L-fucal Material Safety Data Sheet
Synonym:
CAS: 54621-94-2
Section 1 - Chemical Product MSDS Name:3 4-Di-O-acetyl-L-fucal Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
54621-94-2 3,4-Di-O-acetyl-L-fucal 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# 54621-94-2: 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: 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: C10H14O5
Molecular Weight: 214.22

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.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 54621-94-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3,4-Di-O-acetyl-L-fucal - 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# 54621-94-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 54621-94-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 54621-94-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
安全声明 (欧洲) S24/25
海关编码 2932999099
上游产品  0

下游产品  1

海关编码 2932999099
中文概述 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
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%