水苏四糖,四水

水苏四糖,四水 基本信息
CAS号 10094-58-3 分子式 C24H50O25
分子量 738.63900 精确质量  738.26400
PSA  384.75000 LogP  -10.00440

等价的CAS号:

10094-58-3,54261-98-2,108434-14-6

基本信息 展开↓

CAS号:
10094-58-3
3D弹球模型:
立即前往扯扯看
分子式:
C24H50O25
分子量:
738.63900
中文名称:
水苏四糖,四水
英文名称:
stachyose
中文别名:
水苏四糖,四水;
水苏糖
英文别名:
stachyose;
STACHYOSE TETRAHYDRATE;
Stachyose tetrahydrate
精确分子量/精确质量:
738.26400
极性分子表面积/PSA:
384.75000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
207-427-3
InChI:
InChI=1/C24H42O21.4H2O/c25-1-6-10(28)14(32)17(35)21(41-6)39-3-8-11(29)15(33)18(36)22(42-8)40-4-9-12(30)16(34)19(37)23(43-9)45-24(5-27)20(38)13(31)7(2-26)44-24;;;;/h6-23,25-38H,1-5H2;4*1H2/t6-,7-,8-,9-,10+,11+,12-,13-,14+,15+,16+,17-,18-,19-,20+,21+,22+,23

生产制备方法及用途展开↓

制备方法


功能通便洁肠,便秘患者多半是因肠内缺少双歧杆菌所致。试验证明,健康人每天摄取一定数量大豆低聚糖,就能促进双歧杆菌生长,产生通便作用。大豆低聚糖还能促进肠蠕动加速排泄。促进肠道内双歧杆菌增殖,降低血清胆固醇。和保护肝脏,防治乙肝,抑制肠内腐败物质的生成,预防和治疗便秘和腹。

用途简介


用途


生化研究。

物化性质展开↓

外观与性状:
白色至灰白色结晶粉末
熔点:
95-105 °C
沸点:
1044.2ºC at 760 mmHg
闪点:
585.3ºC
折射率:
133 ° (C=5, H2O)
蒸汽压:
0mmHg at 25°C
存储条件/存储方法:

 

稳定性相关:

 

其它信息:

1.       性状:细微结晶。无还原性。

2.       密度(g/mL,20℃):未确定

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC):101-105

5.       沸点(ºC,常压):未确定

6.       沸点(ºC,5.2kPa):未确定

7.       折射率:133 ° (C=5, H2O)

8.       闪点(ºC):未确定

9.       比旋光度(º):未确定

10.    自燃点或引燃温度(ºC):未确定

11.    蒸气压(kPa,20ºC):未确定

12.    饱和蒸气压(kPa,60ºC):未确定

13.    燃烧热(KJ/mol):未确定

14.    临界温度(ºC):未确定

15.    临界压力(KPa):未确定

16.    油水(辛醇/水)分配系数的对数值:未确定

17.    爆炸上限(%,V/V):未确定

18.    爆炸下限(%,V/V):未确定

19.    溶解性:溶于水。

安全信息展开↓

海关代码:
1702900090
WGK_Germany:
3
德国有关水污染物质的分类清单
安全说明:
S24/25

化学图谱

  1. 水苏四糖红外图谱(IR1)

  2. 水苏四糖红外图谱(IR2)

上一页 1/4 下一页

MSDS 展开↓

Name: Stachyose Tetrahydrate 98.5% Material Safety Data Sheet
Synonym: None Known
CAS: 10094-58-3
Section 1 - Chemical Product   MSDS Name:Stachyose Tetrahydrate 98.5% Material Safety Data Sheet
Synonym:None Known

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
10094-58-3 Stachyose Tetrahydrate 98.5% unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.

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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 10094-58-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves and clothing to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
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: Powder
Color: white to off-white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 110 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C24H42O21.4H2O
Molecular Weight: 738.64

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 10094-58-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Stachyose Tetrahydrate - 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.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 10094-58-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 10094-58-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 10094-58-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据展开↓

分子结构数据


1、摩尔折射率:无可用的

2、摩尔体积(cm3/mol):无可用的

3、等张比容(90.2K):无可用的

4、表面张力(dyne/cm):无可用的

5、介电常数:无可用的

6、极化率(10-24cm3):无可用的

7、单一同位素质量:738.264117 Da

8、标称质量:738 Da

9、平均质量:738.6388 Da

计算化学数据


1、   疏水参数计算参考值(XlogP):-8

2、   氢键供体数量:14

3、   氢键受体数量:21

4、   可旋转化学键数量:11

5、   拓扑分子极性表面积(TPSA):348

6、   重原子数量:45

7、   表面电荷:3

8、   复杂度:933

9、   同位素原子数量:0

10、   确定原子立构中心数量:19

11、   不确定原子立构中心数量:0

12、   确定化学键立构中心数量:0

13、   不确定化学键立构中心数量:0

14、   共价键单元数量:1

立即下载安装“化学加”APP
专业、功能强大,随时调用更加方便