41247-05-6 (木糖,DL-Xylose)

结构式:
CAS号:
41247-05-6
中文名称:
木糖
英文名称:
DL-Xylose
分子式:
C5H10O5
分子量:
150.1299

木糖(41247-05-6)名称与标识符

名称

中文别名:
木糖;DL-木糖 木糖;DL-木糖;D-木糖;
英文别名:
ALPHA-D-XYLOSE;DL-XYLOSE;ALPHA-D-XYLOSE D-( )-WOOD SUGAR D-XYL D-XYLOPYRANOSE D-( )-XYLOSE D-XYLOSE FEMA 3606 WOOD SUGAR XYLOSE XYLOSE, D-( )- XYLOSE-D XYLOSE, DL-(RG) D-Xylose;L-xylose,(1:1);racem. Ribose;

标识符

InChIKey:
PYMYPHUHKUWMLA-VPENINKCSA-N
Inchi:
InChI=1S/C5H10O5/c6-1-3(8)5(10)4(9)2-7/h1,3-5,7-10H,2H2/t3-,4+,5+/m0/s1
SMILES:
O[C@H]([C@H](C=O)O)[C@@H](CO)O

木糖(41247-05-6)物化性质

实验特性

  • LogP : -2.73970
  • PSA : 97.99000
  • 折射率 : 1.3920 (estimate)
  • 沸点 : 191.65°C (rough estimate)
  • 熔点 : 154-158 °C(lit.)
  • 溶解度 : H2O: 1 M at 20 °C, clear, colorless
  • 颜色与性状 : 无可用
  • 溶解性 : 溶于水
  • 密度 : 1.1897 (rough estimate)

计算特性

  • 精确分子量 : 150.05300
  • 氢键供体数量 : 4
  • 氢键受体数量 : 5
  • 可旋转化学键数量 : 4
  • 重原子数量 : 10
  • 复杂度 : 104
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 3
  • 确定化学键立构中心数量 : 0
  • 不确定化学键立构中心数量 : 0
  • 共价键单元数量 : 1
  • 疏水参数计算参考值(XlogP) : 无
  • 互变异构体数量 : 5
  • 表面电荷 : 0

木糖(41247-05-6)安全信息

木糖(41247-05-6)海关数据

海关编码:
2940000000
海关数据:

中国海关编码:

2912491000

概述:

2912491000. 醛醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

Summary:

2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

木糖(41247-05-6)上下游

木糖(41247-05-6) MSDS

基础信息

Name:DL-XYLOSE 98% Material Safety Data Sheet
Synonym:
CAS:41247-05-6
Section 1 - Chemical Product ? MSDS Name:DL-XYLOSE 98% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS#Chemical NamecontentEINECS#
41247-05-6DL-XYLOSE, 98%98%255-277-2
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.
Ingestion:
The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
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. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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# 41247-05-6: 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: Crystalline powder
Color: white - fine
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 147 - 149 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: C5H10O5
Molecular Weight: 150.07

Section 10 - STABILITY AND REACTIVITY
? Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
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# 41247-05-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
DL-XYLOSE, 98% - 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# 41247-05-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 41247-05-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 41247-05-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A