118-76-3
118-76-3结构式
- 常用中文名：玫瑰红酸二水合物
- 常用英文名：5,6-dihydroxycyclohex-5-ene-1,2,3,4-tetraone
- CAS号：118-76-3
- 分子式：C6H2O6
- 分子量：170.07600
- 发布时间：2018-05-26 08:00:00
- 更新时间：2024-01-06 15:11:17
| 中文名 | 玫瑰红酸二水合物 |
|---|---|
| 英文名 | rhodizonic acid dihydrate |
| 中文别名 |
5,6-二羥-5-環己烯四酮
玫琮酸二水合物 |
| 英文别名 |
DIHYDROXYDIQUINOYL
1,2-Dihydroxy-3,4,5,6-tetraoxocyclohexene Einecs 204-276-5 5,6-dihydroxy-5-cyclohexen-1,2,3,4-tetraone 5,6-dihydroxycyclohex-5-ene-1,2,3,4-tetraone rhodizonicacid Dihydroxy-cyclohexentetraon 5,6-Dihydroxy-1,2,3,4-benzodiquinone MFCD00149072 5,6-dihydroxy-5-cyclohexene-1,2,3,4-tetrone 5,6-dihydroxy-5-cyclohexene-1,2,3,4-tetraone 5,6-Dihydroxy-cyclohex-5-en-1,2,3,4-tetraon |
| 密度 | 2.246g/cm3 |
|---|---|
| 沸点 | 346.7ºC at 760mmHg |
| 熔点 | 255-257ºC |
| 分子式 | C6H2O6 |
| 分子量 | 170.07600 |
| 闪点 | 177.7ºC |
| 精确质量 | 169.98500 |
| PSA | 108.74000 |
| 蒸汽压 | 3.5E-06mmHg at 25°C |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:-1 2.氢键供体数量:2 3.氢键受体数量:6 4.可旋转化学键数量:0 5.互变异构体数量:2 6.拓扑分子极性表面积109 7.重原子数量:12 8.表面电荷:0 9.复杂度:313 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:0 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：未确定 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）：248（分解） 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,kPa）：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（mmHg,25ºC）：未确定 12. 饱和蒸气压（kPa, ºC）：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 |
Synonym: None. SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS
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. The toxicological properties of this material have not been fully investigated. Skin: May cause skin irritation. The toxicological properties of this material have not been fully investigated.
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. 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: 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: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 118-76-3: 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 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: Powder Color: brown Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Decomposes Freezing/Melting Point: 255.00 - 257.00 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: > 257 deg C Solubility in water: Specific Gravity/Density: Molecular Formula: C6H2O6.2H2O Molecular Weight: 206.11 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# 118-76-3 unlisted. LD50/LC50: Not available. Carcinogenicity: Rhodizonic Acid Dihydrate - 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# 118-76-3: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 118-76-3 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 118-76-3 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION MSDS Creation Date: 2/05/1999 Revision #2 Date: 3/18/2003 The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no way shall the company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if the company has been advised of the possibility of such damages. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 安全声明 (欧洲) | S24/25 |
|---|---|
| 海关编码 | 2914400090 |
| 上游产品 7 | |
|---|---|
| 下游产品 9 | |
| 海关编码 | 2914400090 |
|---|---|
| 中文概述 | 2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |