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16832-21-6生产厂家

16832-21-6价格

16832-21-6

16832-21-6结构式
16832-21-6结构式

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中文名 1,2-O-亚环己基-Alpha-D-呋喃葡萄糖
英文名 (1R)-1-[(3aR,5R,6S,6aR)-6-hydroxyspiro[3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxole-2,1'-cyclohexane]-5-yl]ethane-1,2-diol
中文别名 1,2-O-亚环己基-α-D-呋喃葡萄糖
1,2-O-亚环己基-a-D-呋喃葡萄糖
英文别名 1,2-O-CYCLOHEXYLIDENE-ALPHA-D-GLUCOFURANOSE
1,2,O-Cyclohexylidenglucofuranose
1,2-O-Cyclohexylidene-|A-D-glucofuranose
MFCD00142481
密度 1.4g/cm3
沸点 499.9ºC at 760mmHg
熔点 163-168 °C(lit.)
分子式 C12H20O6
分子量 260.28400
闪点 256.1ºC
精确质量 260.12600
PSA 88.38000
外观性状 白色针状
蒸汽压 0mmHg at 25°C
折射率 1.575
储存条件

密闭、阴凉、干燥处

稳定性

按规定使用不会分解,避氧化剂

分子结构

1、 摩尔折射率:61.20

2、 摩尔体积(cm3/mol):185.2

3、 等张比容(90.2K):520.3

4、 表面张力(dyne/cm):52.2

5、 极化率:24.26

6、 介电常数:未确定

更多

1. 性状:液体

2. 密度(g/mL,25℃):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):163-168

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,14mmHg):未确定

7. 折射率:未确定

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(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:未确定

Name: 1 2-O-Cyclohexylidene-Alpha-D-Glucofuranose 98% Material Safety Data Sheet
Synonym: None Known
CAS: 16832-21-6
Section 1 - Chemical Product MSDS Name:1 2-O-Cyclohexylidene-Alpha-D-Glucofuranose 98% Material Safety Data Sheet
Synonym:None Known

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
16832-21-6 1,2-O-Cyclohexylidene-Alpha-D-Glucofur 98% 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:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate 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. 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:
Keep container closed when not in use. 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# 16832-21-6: 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 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: Needles
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 152.00 - 155.00 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: C12H20O6
Molecular Weight: 260.28

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# 16832-21-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1,2-O-Cyclohexylidene-Alpha-D-Glucofuranose - 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# 16832-21-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 16832-21-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 16832-21-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S24/25
WGK德国 3

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16832-21-6结构式

16832-21-6

文献:Tomooka, Katsuhiko; Sakamaki, Junichiro; Harada, Manabu; Wada, Ryoji Synlett, 2008 , # 5 p. 683 - 686

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16832-21-6结构式

16832-21-6

文献:Journal of the American Chemical Society, , vol. 71, p. 3072,3075

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16832-21-6结构式

16832-21-6

文献:US1902866 , ;