51450-24-9

51450-24-9结构式

常用中文名：六-O-乙酰基-呋喃葡烯糖-5-半乳糖甘
常用英文名：3,6-Di-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-beta-D-galactopyranosyl)-D-glucal
CAS号：51450-24-9
分子式：C₂₄H₃₂O₁₅
分子量：560.50200
相关类别：生物化工糖类化合物寡糖
发布时间：2018-12-15 11:16:47
更新时间：2024-01-04 11:18:15

中文名	六-O-乙酰基-呋喃葡烯糖-5-半乳糖甘
英文名	lactal, hexaacetate
中文别名	3,6-O-二乙酰基-4-O-(2,3,4,6-O-四乙酰基-BETA-D-吡喃半乳糖基)-D-葡萄烯糖
英文别名	1,5-Anhydro-2-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-. 2',3,3',4',6,6'-hexa-O-acetyl-D-lactal

密度	1.34 g/cm3
沸点	591.7ºC at 760 mmHg
熔点	109-111ºC
分子式	C₂₄H₃₂O₁₅
分子量	560.50200
闪点	249.2ºC
精确质量	560.17400
PSA	185.49000
外观性状	白色至略黄色晶体或结晶
折射率	1.51
储存条件	Freezer (-20°C)
计算化学	1.疏水参数计算参考值（XlogP）:-0.2 2.氢键供体数量:0 3.氢键受体数量:15 4.可旋转化学键数量:16 5.互变异构体数量:无 6.拓扑分子极性表面积186 7.重原子数量:39 8.表面电荷:0 9.复杂度:959 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:8 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1

Name:	Hexa-O-acetyl-lactal Material Safety Data Sheet
Synonym:
CAS:	51450-24-9

Section 1 - Chemical Product MSDS Name:Hexa-O-acetyl-lactal Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
51450-24-9	Hexa-O-acetyl-lactal		unlisted

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

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
Moisture sensitive.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:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. 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 tightly closed container. Store in a dry area. Freeze.
Store under argon.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 51450-24-9: 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 or liquid
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: C24H32O15
Molecular Weight: 560.51

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 51450-24-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Hexa-O-acetyl-lactal - 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
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

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# 51450-24-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 51450-24-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 51450-24-9 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A