155-90-8

• 常用中文名：2-氨基-4-甲氧基嘧啶
• 常用英文名：4-methoxypyrimidin-2-amine
• CAS号：155-90-8
• 分子式：C₅H₇N₃O
• 分子量：125.12900
• 相关类别： 医药中间体 杂环化合物 嘧啶类化合物 甲氧基嘧啶
• 发布时间：2018-03-26 08:00:00
• 更新时间：2024-01-02 10:57:53
• 下载msds

名称

• 中文名: 2-氨基-4-甲氧基嘧啶
• 英文名: 2-Amino-4-methoxypyrimidine
• 中文别名: 4-甲氧基-2-氨基嘧啶
• 英文别名: 4-methoxypyrimidin-2-amine

物化性质

• 密度: 1.224g/cm3
• 沸点: 313.1ºC at 760 mmHg
• 分子式: C₅H₇N₃O
• 分子量: 125.12900
• 闪点: 143.2ºC
• 精确质量: 125.05900
• PSA: 61.03000
• LogP: 0.64860
• 外观性状: 白色 固体
• 蒸汽压: 0.000506mmHg at 25°C
• 折射率: 1.566
• 储存条件: 室温
• 分子结构:

  1、 摩尔折射率：33.35

  2、 摩尔体积（cm³/mol）：102.1

  3、 等张比容（90.2K）：278.0

  4、 表面张力（dyne/cm）：54.8

  5、 极化率（10-24cm3）：13.22

• 计算化学:

  1.疏水参数计算参考值（XlogP）:0.2

  2.氢键供体数量:1

  3.氢键受体数量:4

  4.可旋转化学键数量:1

  5.互变异构体数量:3

  6.拓扑分子极性表面积61

  7.重原子数量:9

  8.表面电荷:0

  9.复杂度:88.3

  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

Material Safety Data Sheet Section1. Identification of the substance Product Name: 2-Amino-4-methoxypyrimidine Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H302:Harmful if swallowed H315:Causes skin irritation H335:May cause respiratory irritation P261:Avoid breathing dust/fume/gas/mist/vapours/spray Section3. Composition/information on ingredients. Ingredient name:2-Amino-4-methoxypyrimidine CAS number:155-90-8 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. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate 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 Boiling point:No data Melting point:No data Flash point:No data Density:No data Molecular formula: C5H7N3O Molecular weight: 125.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. 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

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UV6475000 CHEMICAL NAME : Pyrimidine, 2-amino-4-methoxy- CAS REGISTRY NUMBER : 155-90-8 BEILSTEIN REFERENCE NO. : 0118987 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H7-N3-O MOLECULAR WEIGHT : 125.15 WISWESSER LINE NOTATION : T6N CNJ BZ DO1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 125 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,375,1954

安全

• 海关编码: 2933599090

合成路线

5734-64-5 ~93% 155-90-8

文献：S BIO PTE LTD Patent: WO2009/93981 A1, 2009 ; Location in patent: Page/Page column 104 ; WO 2009/093981 A1

36082-45-8 73183-34-3 ~% 155-90-8 944401-63-2

文献：WO2008/98058 A1, ; Page/Page column 66-67 ; WO 2008/098058 A1

67-56-1 3993-78-0 ~84% 155-90-8

文献：Pan, Li; Jiang, Ying; Liu, Zhen; Liu, Xing-Hai; Liu, Zhuo; Wang, Gang; Li, Zheng-Ming; Wang, Di European Journal of Medicinal Chemistry, 2012 , vol. 50, p. 18 - 26

3993-78-0 124-41-4 ~92% 155-90-8

文献：Linton, Angelica; Kang, Ping; Ornelas, Martha; Kephart, Susan; Hu, Qiyue; Pairish, Mason; Jiang, Ying; Guo, Chuangxing Journal of Medicinal Chemistry, 2011 , vol. 54, # 21 p. 7705 - 7712

3934-20-1 ~% 3289-47-2 155-90-8

文献：Journal of the American Chemical Society, , vol. 52, p. 1152,1156; vgl. H 24 80 Journal of the American Chemical Society, , vol. 56, p. 190,192 Zhurnal Obshchei Khimii, , vol. 27, p. 2113;engl.Ausg. S.2170

67-56-1 3993-78-0 124-41-4 ~% 155-90-8

文献：WO2012/7345 A2, ; Page/Page column 90; 91 ; WO 2012/007345 A2

3934-20-1 124-41-4 ~% 3289-47-2 155-90-8

文献：Journal of Heterocyclic Chemistry, , vol. 22, p. 149 - 153

43212-41-5 ~% 155-90-8

文献：Chemische Berichte, , vol. 36, p. 3383

7781-26-2 ~% 155-90-8

文献：Yakugaku Zasshi, , vol. 62, p. 315,333; dtsch. Ref. S. 95, 106 Chem.Abstr., , p. 5150

上下游产品

上游产品  9
5734-64-5 36082-45-8 73183-34-3 67-56-1
3993-78-0 124-41-4 3934-20-1 43212-41-5
7781-26-2
下游产品  4
89322-66-7 108-53-2 36082-45-8 156-81-0

海关

海关编码	2933599090
中文概述	2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%