26504-29-0

• 常用中文名：S,S-二苄基三硫代碳酸酯
• 常用英文名：bis(benzylsulfanyl)methanethione
• CAS号：26504-29-0
• 分子式：C₁₅H₁₄S₃
• 分子量：290.46700
• 发布时间：2018-06-30 15:36:23
• 更新时间：2024-01-06 17:33:07
• 下载msds

名称

• 中文名: 三硫代碳酸二苄酯
• 英文名: bis(benzylsulfanyl)methanethione
• 中文别名: 双(苯甲基硫基)甲硫酮
• 英文别名: trithiocarbonic acid dibenzyl ester; dibenzyl trithiocarbonate; S,S-Dibenzyl trithiocarbonate; dibenzyl carbonotrithioate; S,S-DIBENZYLTRITHIOCARBONATE

物化性质

• 密度: 1.249g/cm3
• 沸点: 469ºC at 760 mmHg
• 熔点: 29-33 °C
• 分子式: C₁₅H₁₄S₃
• 分子量: 290.46700
• 闪点: 237.5ºC
• 精确质量: 290.02600
• PSA: 82.69000
• LogP: 5.13810
• 蒸汽压: 1.6E-08mmHg at 25°C
• 折射率: 1.683
• 储存条件: 2-8°C
• 计算化学:

  1.疏水参数计算参考值（XlogP）:5.2

  2.氢键供体数量:0

  3.氢键受体数量:3

  4.可旋转化学键数量:6

  5.互变异构体数量:无

  6.拓扑分子极性表面积:82.7

  7.重原子数量:18

  8.表面电荷:0

  9.复杂度:216

  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

MSDS

Section 1: Product Identification Chemical Name:S,S-Dibenzyltrithiocarbonate, min. 97% CAS Registry Number:26504-29-0 Formula:C15H14S3 EINECS Number:none Chemical Family:organosulfur compound Synonym:Bis(benzylsulfanyl)methanethione; Trithiocarbonic acid dibenzyl ester Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound26504-29-0100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Ingestion, inhalation Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information available on the physiological effects of ingestion. May be harmful if swallowed. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information on long-term chronic effects. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:no data Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:carbon dioxide, dry powder or foam If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit irritating fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unususal fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Store cold. Prolonged Handling and Storage: exposure to air and moisture will degrade the material. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothing and gloves. Ventilation:Handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:dark yellow liquid Molecular Weight:290.47 Melting Point:no data Boiling Point:172°C /0.06 mm Vapor Pressure:no data Specific Gravity:no data Odor:slight rotten egg smell Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:moisture sensitive (store cold) Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:oxidizing agents and halogens Decomposition Products:carbon monoxide, carbon dioxide, sulfur oxides and organic fumes SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Not listed in the TSCA inventory SARA (Title 313):Title compound not listed Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H317-H319
• 警示性声明: P280-P305 + P351 + P338
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/38-43
• 安全声明 (欧洲): 26-36/37
• 危险品运输编码: NONH for all modes of transport
• 海关编码: 2930909090

海关

海关编码	2930909090
中文概述	2930909090. 其他有机硫化合物. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%