337508-71-1

• 常用中文名：2,3-二羟基-1,4-苯并二氧环-6-碳酸硫胺
• 常用英文名：2,3-Dihydrobenzo[b][1,4]dioxine-6-carbothioamide
• CAS号：337508-71-1
• 分子式：C₉H₉NO₂S
• 分子量：195.23800
• 发布时间：2018-12-18 14:44:48
• 更新时间：2024-02-26 17:19:41

名称

• 中文名: 2,3-二羟基-1,4-苯并二氧环-6-碳酸硫胺
• 英文名: 2,3-dihydro-1,4-benzodioxine-6-carbothioamide
• 中文别名: 苯并二氧六环-6-硫代甲酰胺; 2,3-二氢-1,4-苯并二氧杂六环-6-硫代甲酰胺
• 英文别名: 2,3-DIAMINO-6-METHOXYPYRIDINE DIHYDROCHLORIDE; 2,3-Dihydro-1,4-benzodioxin-6-carbothioamide; 2,3-Dihydrobenzo[b][1,4]dioxine-6-carbothioamide

物化性质

• 密度: 1.347g/cm3
• 沸点: 339.2ºC at 760 mmHg
• 熔点: 140.2ºC
• 分子式: C₉H₉NO₂S
• 分子量: 195.23800
• 闪点: 158.9ºC
• 精确质量: 195.03500
• PSA: 76.57000
• LogP: 1.79230
• 折射率: 1.655

MSDS

Name: 2 3-Dihydro-1 4-benzodioxine-6-carbothioamide 97% Material Safety Data Sheet Synonym: 2,3-Dihydro-benzo[1,4]dioxane-6-carbothioic acid amid CAS: 337508-71-1 Section 1 - Chemical Product MSDS Name:2 3-Dihydro-1 4-benzodioxine-6-carbothioamide 97% Material Safety Data Sheet Synonym:2,3-Dihydro-benzo[1,4]dioxane-6-carbothioic acid amid Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 337508-71-1 2,3-Dihydro-1,4-benzodioxine-6-carboth 97% 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# 337508-71-1: 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: yellow Odor: perceptible odor pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 140.2 - 144 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: C9H9NO2S Molecular Weight: 195.24 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 337508-71-1 unlisted. LD50/LC50: Not available. Carcinogenicity: 2,3-Dihydro-1,4-benzodioxine-6-carbothioamide - 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# 337508-71-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 337508-71-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 337508-71-1 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): Xn:Harmful;
• 风险声明 (欧洲): R20/21/22
• 安全声明 (欧洲): S36/37
• 海关编码: 2932999099

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧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
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%