14331-56-7

• 常用中文名：4-肼-2,6-二甲基嘧啶
• 常用英文名：4-hydrazino-2,6-dimethylpyrimidine
• CAS号：14331-56-7
• 分子式：C₆H₁₀N₄
• 分子量：138.17000
• 相关类别： 医药中间体 杂环化合物 嘧啶类化合物 甲基嘧啶
• 发布时间：2018-02-10 08:00:00
• 更新时间：2024-01-08 19:22:55

名称

• 中文名: 4-肼-2,6-二甲基嘧啶
• 英文名: 2,6-Dimethyl-4-hydrazinopyrimidine
• 英文别名: 4-Hydrazino-2,6-dimethylpyrimidine; MFCD00102150; (2,6-dimethylpyrimidin-4-yl)hydrazine

物化性质

• 密度: 1.2g/cm3
• 沸点: 282.4ºC at 760mmHg
• 熔点: 182-184ºC
• 分子式: C₆H₁₀N₄
• 分子量: 138.17000
• 闪点: 124.6ºC
• 精确质量: 138.09100
• PSA: 63.83000
• LogP: 1.15230
• 蒸汽压: 0.0707mmHg at 25°C
• 折射率: 1.524

MSDS

Name: 4-Hydrazino-2 6-dimethylpyrimidine 95+% Material Safety Data Sheet Synonym: CAS: 14331-56-7 Section 1 - Chemical Product MSDS Name:4-Hydrazino-2 6-dimethylpyrimidine 95+% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 14331-56-7 4-Hydrazino-2,6-dimethylpyrimidine 95+% unlisted Hazard Symbols: XN Risk Phrases: 20/21/22 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful by inhalation, in contact with skin and if swallowed. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: Harmful if inhaled. May cause respiratory tract irritation. 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# 14331-56-7: 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: Solid Color: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 182 - 184 deg 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: Specific Gravity/Density: Molecular Formula: C6H10N4 Molecular Weight: 138 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 14331-56-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 4-Hydrazino-2,6-dimethylpyrimidine - 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 Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.* Hazard Class: 6.1 UN Number: 2811 Packing Group: III IMO Shipping Name: TOXIC SOLID, ORGANIC, N.O.S. Hazard Class: 6.1 UN Number: 2811 Packing Group: III RID/ADR Shipping Name: TOXIC SOLID, ORGANIC, N.O.S. Hazard Class: 6.1 UN Number: 2811 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XN Risk Phrases: R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed. Safety Phrases: S 36/37 Wear suitable protective clothing and gloves. WGK (Water Danger/Protection) CAS# 14331-56-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 14331-56-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 14331-56-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): R20/21/22
• 安全声明 (欧洲): 26-36/37/39
• 海关编码: 2933990090

合成路线

4472-45-1 ~82% 14331-56-7

文献：Crabb, Derek L.; Main, David A.; Morley, John O.; Preston, Peter N.; Wright, Stanley H. B. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1997 , # 1 p. 49 - 58

128381-47-5 ~88% 14331-56-7 1956-39-4

文献：Danagulyan, G. G.; Balasanyan, N. G.; Terent'ev, P. B.; Zalinyan, M. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 12 p. 1369 - 1373 Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 12 p. 1644 - 1648

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%