85-47-2
85-47-2结构式
- 常用中文名：1-萘磺酸
- 常用英文名：1-Naphthalenesulfonic acid
- CAS号：85-47-2
- 分子式：C10H8O3S
- 分子量：208.234
- 相关类别： 生物化工 氨基酸及其衍生物 缬氨酸类衍生物
- 发布时间：2018-02-04 08:00:00
- 更新时间：2024-01-03 19:37:44
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用于制取1-萘酚、1,5-萘二磺酸等中间体
| 中文名 | 1-萘磺酸 |
|---|---|
| 英文名 | naphthalene-1-sulfonic acid |
| 中文别名 |
萘-1-磺酸
α-萘磺酸 |
| 英文别名 |
1-naphthalenesulphonic acid
HT 907 naphthalenesulfonic acid 1-Sulfonaphthalene 1-Naphthalenesulfonic acid 1-Naphthyl sulfonic acid Naphthalene-1-sulphonic acid EINECS 201-610-1 SULFONATED NAPHTHALENE MFCD00003987 a-Naphthalenesulfonic acid naphthalene-1-sulfonic acid 1-naphthalene sulfonic acid |
| 密度 | 1.4±0.1 g/cm3 |
|---|---|
| 沸点 | 392ºC |
| 熔点 | 77-79 °C(lit.) |
| 分子式 | C10H8O3S |
| 分子量 | 208.234 |
| 闪点 | 380.2ºC |
| 精确质量 | 208.019409 |
| PSA | 62.75000 |
| LogP | 1.70 |
| 外观性状 | 灰色细结晶粉末 |
| 折射率 | 1.670 |
| 储存条件 | 密封于阴凉干燥处保存。 |
| 稳定性 | 棱柱状白色结晶，从稀盐酸中重结晶含2分子结晶水。熔点90℃（水合物），139-140℃（无水物）。易溶于水和乙醇，微溶于乙醚。 |
| 水溶解性 | freely soluble |
| 分子结构 | 1、 摩尔折射率：54.65 2、 摩尔体积（m3/mol）：146.3 3、 等张比容（90.2K）：405.1 4、 表面张力（dyne/cm）：58.7 5、 极化率（10-24cm3）：21.66 |
| 计算化学 | 1、 疏水参数计算参考值（XlogP）：1.9 2、 氢键供体数量：1 3、 氢键受体数量：3 4、 可旋转化学键数量：1 5、 拓扑分子极性表面积（TPSA）：54.4 6、 重原子数量：14 7、 表面电荷：0 8、 复杂度：291 9、 同位素原子数量：0 10、 确定原子立构中心数量：0 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 |
| 更多 | 1. 性状：棱柱状白色结晶，从稀盐酸中重结晶含2分子结晶水 2. 密度（g/mL,25/4℃）：未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：90℃（水合物），139-140℃（无水物）。 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,5.2kPa）：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（kPa,25ºC）：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：易溶于水和乙醇，微溶于乙醚 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Causes burns. Potential Health Effects Eye: Contact with eyes may cause severe irritation, and possible eye burns. Skin: May cause severe irritation and possible burns. Ingestion: Not available. Inhalation: May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Causes chemical burns to the respiratory tract. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: 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. 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: Not available. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Sweep up, then place into a suitable container for disposal. Section 7 - HANDLING and STORAGE Handling: Not available. Storage: Not available. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits. Exposure Limits CAS# 85-47-2: Personal Protective Equipment Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. Respirators: Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystalline powder Color: gray, fine Odor: none reported pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 70-80 C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Not available. Solubility in water: freely soluble in water Specific Gravity/Density: Molecular Formula: C10H8O3S.2H2O Molecular Weight: 244.27 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Not available. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 85-47-2 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-Naphthalenesulfonic acid, tech., 70% - 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: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 28A After contact with skin, wash immediately with plenty of water. WGK (Water Danger/Protection) CAS# 85-47-2: No information available. Canada CAS# 85-47-2 is listed on Canada's DSL List. CAS# 85-47-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 85-47-2 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 符号 |
GHS05 |
|---|---|
| 信号词 | Danger |
| 危害声明 | H290-H314 |
| 警示性声明 | P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 |
| 危害码 (欧洲) | C:Corrosive; |
| 风险声明 (欧洲) | R34 |
| 安全声明 (欧洲) | S26-S36/37/39-S45-S28A |
| 危险品运输编码 | UN 2583 8/PG 2 |
| WGK德国 | 1 |
| 包装等级 | III |
| 危险类别 | 8 |
| 海关编码 | 29041000 |
| 上游产品 10 | |
|---|---|
| 下游产品 10 | |
| 海关编码 | 2904100000 |
|---|---|
| 中文概述 | 2904100000 仅含磺基的衍生物及其盐和乙酯。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 |
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |