41247-05-6

41247-05-6结构式
41247-05-6结构式
  • 常用中文名:木糖
  • 常用英文名:d-(+)-xylose
  • CAS号:41247-05-6
  • 分子式:C5H10O5
  • 分子量:150.13000
  • 相关类别: 生物化工 糖类化合物 单糖
  • 发布时间:2018-02-08 08:00:00
  • 更新时间:2024-01-09 14:33:48
  • 【用途一】
    主要用于制取木糖醇,在食品加工、制药工业也有广泛应用
    【用途二】
    用于染色和制革,也用作糖尿病甜科。

化源商城直购

中文名 木糖
英文名 d-(+)-xylose
英文别名 racem. Ribose
EINECS 200-400-7
MFCD00151475
熔点 154-158ºC(lit.)
分子式 C5H10O5
分子量 150.13000
精确质量 150.05300
PSA 97.99000
储存条件

密闭于阴凉干燥环境中

稳定性

遵照规定使用和储存则不会分解。

水溶解性 H2O: 1 M at 20 °C, clear, colorless
分子结构

1、 摩尔折射率:31.41

2、 摩尔体积(cm3/mol):99.5

3、 等张比容(90.2K):299.0

4、 表面张力(dyne/cm):81.4

5、 极化率(10-24cm3):12.45

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:4

3.氢键受体数量:5

4.可旋转化学键数量:4

5.互变异构体数量:5

6.拓扑分子极性表面积98

7.重原子数量:10

8.表面电荷:0

9.复杂度:104

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:3

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

更多

1. 性状:无可用

2. 晶相相标准燃烧热(焓)(kJ·mol-1):-2338.9

3. 晶相标准声称热(焓)( kJ·mol-1):-1057.8

4. 熔点(ºC):154-158

5. 沸点(ºC,常压):无可用

6. 沸点(ºC,5.2kPa):无可用

7. 折射率:无可用

8. 闪点(ºC):无可用

9. 比旋光度(º):无可用

10. 自燃点或引燃温度(ºC):无可用

11. 蒸气压(kPa,25ºC):无可用

12. 饱和蒸气压(kPa,60ºC):无可用

13. 燃烧热(KJ/mol):无可用

14. 临界温度(ºC):无可用

15. 临界压力(KPa):无可用

16. 油水(辛醇/水)分配系数的对数值:无可用

17. 爆炸上限(%,V/V):无可用

18. 爆炸下限(%,V/V):无可用

19. 溶解性:溶于水

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 Name content EINECS#
41247-05-6 DL-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

生态学数据:

该物质对环境可能有危害,对水体应给予特别注意。

WGK德国 2
RTECS号 ZF2285000
海关编码 2940000000
上游产品  4

下游产品  0

海关编码 2912491000
中文概述 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%