58756-27-7

• 常用中文名：4-苯基-1,2,3-噻二唑-5-羧肼
• 常用英文名：4-PHENYL-1,2,3-THIADIAZOLE-5-CARBOHYDRAZIDE
• CAS号：58756-27-7
• 分子式：C₉H₈N₄OS
• 分子量：220.25100
• 发布时间：2018-11-28 16:53:20
• 更新时间：2024-03-03 18:01:19

名称

• 中文名: 4-苯基-1,2,3-噻二唑-5-羧肼
• 英文名: 4-phenylthiadiazole-5-carbohydrazide
• 英文别名: HMS549P13; 4-phenyl-1,2,3-thiadiazole-5-carbohydrazide; HMS2806D21; 4-phenyl-[1,2,3]thiadiazole-5-carboxylic acid hydrazide

物化性质

• 密度: 1.392g/cm3
• 熔点: 129ºC
• 分子式: C₉H₈N₄OS
• 分子量: 220.25100
• 精确质量: 220.04200
• PSA: 112.63000
• LogP: 2.08370
• 折射率: 1.653

MSDS

Name: 4-Phenyl-1 2 3-thiadiazole-5-carbohydrazide 97% Material Safety Data Sheet Synonym: CAS: 58756-27-7 Section 1 - Chemical Product MSDS Name:4-Phenyl-1 2 3-thiadiazole-5-carbohydrazide 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 58756-27-7 4-Phenyl-1,2,3-thiadiazole-5-carbohydr 97% unlisted Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. 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. Notes to Physician: Treat symptomatically and supportively. 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# 58756-27-7: 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 crystalline solid Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 129 - 130 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C9H8N4OS Molecular Weight: 220 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, acid chlorides. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 58756-27-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 4-Phenyl-1,2,3-thiadiazole-5-carbohydrazide - 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 No information available. IMO No information available. RID/ADR No information available. 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# 58756-27-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 58756-27-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 58756-27-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 安全声明 (欧洲): S24/25

合成路线

58756-26-6 ~% 58756-27-7

文献：Shafiee; Lalezari; Yazdani; Shahbazian; Partovi Journal of Pharmaceutical Sciences, 1976 , vol. 65, # 2 p. 304 - 307

58756-33-5 ~% 58756-27-7

文献：Shafiee; Lalezari; Yazdani; Shahbazian; Partovi Journal of Pharmaceutical Sciences, 1976 , vol. 65, # 2 p. 304 - 307

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