136590-83-5

• 常用中文名：3,5-二氯吡啶-4-甲醛
• 常用英文名：3,5-dichloro-4-pyridinecarboxaldehyde
• CAS号：136590-83-5
• 分子式：C₆H₃Cl₂NO
• 分子量：176.00
• 相关类别： 医药中间体 杂环化合物 吡啶类化合物 氯吡啶
• 发布时间：2018-05-29 08:00:00
• 更新时间：2024-01-09 18:12:33
• 3,5-二氯异丁醛是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

名称

• 中文名: 3,5-二氯吡啶-4-甲醛
• 英文名: 3,5-Dichloroisonicotinaldehyde
• 中文别名: 3.5-二氯-4吡啶甲醛
• 英文别名: 3,5-Dichloroisonicotinaldehyde; 4-Pyridinecarboxaldehyde, 3,5-dichloro-; 3,5-dichloropyridine-4-carbaldehyde; 3,5-Dichloro-4-Formyl Pyridine; 3,5-Dichloro-4-pyridinecarboxaldehyde; MFCD04039921

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 242.4±35.0 °C at 760 mmHg
• 熔点: 75-79ºC(lit.)
• 分子式: C₆H₃Cl₂NO
• 分子量: 176.00
• 闪点: 100.4±25.9 °C
• 精确质量: 174.959167
• PSA: 29.96000
• LogP: 2.32
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.608
• 储存条件: 室温，干燥
• 分子结构:

  五、分子性质数据：

  1、 摩尔折射率：40.88

  2、 摩尔体积（m³/mol）：118.2

  3、 等张比容（90.2K）：318.2

  4、 表面张力（dyne/cm）：52.4

  5、 极化率（10^-24cm³）：16.20

• 计算化学:

  1.疏水参数计算参考值（XlogP）:1.6

  2.氢键供体数量:0

  3.氢键受体数量:2

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积30

  7.重原子数量:10

  8.表面电荷:0

  9.复杂度:121

  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

生物活性

• 描述: 3,5-二氯异丁醛是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。
• 相关类别:
  研究领域 >> 其他
  信号通路 >> 其他 >> 其他

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: 3,5-Dichloro-4-pyridinecarboxaldehyde Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation P261:Avoid breathing dust/fume/gas/mist/vapours/spray P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing Section3. Composition/information on ingredients. Ingredient name:3,5-Dichloro-4-pyridinecarboxaldehyde CAS number:136590-83-5 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate Eye contact: flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Storage:Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified No data Boiling point: Melting point:No data Flash point:No data Density:No data Molecular formula: C6H3Cl2NO Molecular weight: 176 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 警示性声明: P261-P305 + P351 + P338
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3
• 海关编码: 2933399090

合成路线

2457-47-8 ~79% 136590-83-5

文献：SS Pharmaceutical Co., Ltd. Patent: US5935977 A1, 1999 ; US 5935977 A

68-12-2 ~% 136590-83-5

文献：WO2006/81072 A1, ; Page/Page column 17 ; WO 2006/081072 A1

107-31-3 2457-47-8 ~91% 136590-83-5

文献：Stewart; Bhatia; McCarty; Patel; Staeger; Arendsen; Gunawardana; Melcher; Zhu; Boyd; Fry; Cool; Kiflie; Lartey; Marsh; Kempf-Grote; Kilgannon; Wisdom; Meyer; Gallatin; Okasinskit Journal of Medicinal Chemistry, 2001 , vol. 44, # 6 p. 988 - 1002

109-72-8 107-31-3 2457-47-8 ~% 136590-83-5

文献：US6303613 B1, ; US 6303613 B1

107-31-3 2457-47-8 108-18-9 ~% 136590-83-5

文献：US6232320 B1, ;

2457-47-8 109-94-4 ~71% 136590-83-5

文献：Ito, Yoshikatsu; Kunimoto, Kazuhiko; Miyachi, Shigehiro; Kako, Takeshi Tetrahedron Letters, 1991 , vol. 32, # 32 p. 4007 - 4010

2457-47-8 68-12-2 ~% 136590-83-5

文献：Heterocycles, , vol. 41, # 4 p. 675 - 688

海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 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	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%