21211-65-4

• 常用中文名：2,2'-二吡咯基甲烷
• 常用英文名：dipyrrolylmethane
• CAS号：21211-65-4
• 分子式：C₉H₁₀N₂
• 分子量：146.189
• 相关类别： 有机原料 含氮基化合物
• 发布时间：2018-02-12 08:00:00
• 更新时间：2024-01-06 16:34:25

名称

• 中文名: 2,2'-二吡咯基甲烷
• 英文名: dipyrromethane
• 中文别名: 2,2’-二吡咯基甲烷
• 英文别名: 2,2'-DIMETHOXYBENZOPHENONE; dipirromethane; 2,2'-Methylenebis(1H-pyrrole); pyrromethane; 2,2'-dipyrrolylmethane; dipyrrylmethane; 2,2'-Dipyrromethane; dipyrrolylmethane; 1H-Pyrrole, 2,2'-methylenebis-; 2-pyrrolylmethylpyrrole; Di-2-pyrrolylmethane; 2-(1H-pyrrol-2-ylmethyl)-1H-pyrrole

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 317.8±22.0 °C at 760 mmHg
• 熔点: 72.0 to 77.0 °C
• 分子式: C₉H₁₀N₂
• 分子量: 146.189
• 闪点: 142.3±13.6 °C
• 精确质量: 146.084396
• PSA: 31.58000
• LogP: 1.27
• 外观性状: 固体;White to Gray to Brown powder to lump
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.626
• 储存条件: 0-10°C;存放于惰性气体之中;避免光,空气,加热
• 水溶解性: 可溶于：甲醇

MSDS

2,2'-Dipyrrolylmethane Revision number: 6 SAFETY DATA SHEET Section1. IDENTIFICATION Product name:2,2'-Dipyrrolylmethane Revision number:6 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDSNot classified HEALTH HAZARDS Skin corrosion/irritationCategory 2 Category 2A Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordWarning Hazard statementsCauses skin irritation Causes serious eye irritation Precautionary statements: Wash hands thoroughly after handling. [Prevention] Wear protective gloves/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, [Response] if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:2,2'-Dipyrrolylmethane Percent:>97.0%(GC) CAS Number:21211-65-4 Chemical Formula:C9H10N2 Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. 2,2'-Dipyrrolylmethane Section4. FIRST AID MEASURES Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak. protective equipment and Entry to non-involved personnel should be controlled around the leakage area by emergency procedures: roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a refrigerator. Store under inert gas. Store away from incompatible materials such as oxidizing agents. Heat-sensitive, Light-sensitive, Air-sensitive Packaging material:Comply with laws. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust as possible so that workers should not be exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator. Follow local and national regulations. Hand protection:Protective gloves. Safety glasses. A face-shield, if the situation requires. Eye protection: Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Crystal- Powder Form: 2,2'-Dipyrrolylmethane Section9. PHYSICAL AND CHEMICAL PROPERTIES Colour:White - Pale yellow Odour:No data available pH: No data available Melting point/freezing point:74°C Boiling point/range:120°C/0.3kPa Flash point:No data available Flammability or explosive limits: Lower:No data available Upper:No data available Relative density:No data available Solubility(ies): [Water]No data available [Other solvents] Soluble:Methanol Log Pow:1.77 Section10. STABILITY AND REACTIVITY Stable under proper conditions. Chemical stability: Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents, Strong acids Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx) products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available NTP =No data available Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available No data available Crustacea: Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobility in soil 1.77 Log Pow: Soil adsorption (Koc):No data available No data available Henry's Law constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. 2,2'-Dipyrrolylmethane Section14. TRANSPORT INFORMATION Hazards Class:Does not correspond to the classification standard of the United Nations UN-No:Not listed Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi
• 海关编码: 2933990090

合成路线

109-97-7 50-00-0 ~93% 21211-65-4

文献：Garcia, Guillaume; Naud-Martin, Delphine; Carrez, Daniele; Croisy, Alain; Maillard, Philippe Tetrahedron, 2011 , vol. 67, # 26 p. 4924 - 4932

15770-21-5 ~83% 21211-65-4

文献：Shi; Wheelhouse; Sun; Hurley Journal of Medicinal Chemistry, 2001 , vol. 44, # 26 p. 4509 - 4523

21401-55-8 ~% 21211-65-4

文献：Tetrahedron, , vol. 58, # 12 p. 2405 - 2413

14558-49-7 109-97-7 ~62% 21211-65-4

文献：Singh, Kamaljit; Behal, Sonia; Hundal, Maninder Singh Tetrahedron, 2005 , vol. 61, # 27 p. 6614 - 6622

109-97-7 50-00-0 ~63% 21211-65-4 220210-66-2

文献：Tetrahedron Letters, , vol. 41, # 23 p. 4609 - 4613

14558-49-7 96-54-8 109-97-7 ~20% 21211-65-4 详细

文献：Tetrahedron, , vol. 61, # 27 p. 6614 - 6622

75-09-2 16199-06-7 ~% 21211-65-4

文献：Chemische Berichte, , vol. 40, p. 1170

109-97-7 ~% 21211-65-4

文献：Tetrahedron Letters, , vol. 30, # 50 p. 6989 - 6992

943225-75-0 ~% 21211-65-4

文献：Thamyongkit, Patchanita; Bhise, Anil D.; Taniguchi, Masahiko; Lindsey, Jonathan S. Journal of Organic Chemistry, 2006 , vol. 71, # 3 p. 903 - 910

上下游产品

上游产品  8
109-97-7 50-00-0 15770-21-5 21401-55-8
14558-49-7 96-54-8 75-09-2 16199-06-7
下游产品  7
110-86-1 109-97-7 101-60-0 22112-89-6
36746-27-7 665005-93-6 4511-34-6

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%