2-溴丙二醛结构式
|
常用名 | 2-溴丙二醛 | 英文名 | 2-Bromomalonaldehyde |
|---|---|---|---|---|
| CAS号 | 2065-75-0 | 分子量 | 150.959 | |
| 密度 | 1.8±0.1 g/cm3 | 沸点 | 134.8±25.0 °C at 760 mmHg | |
| 分子式 | C3H3BrO2 | 熔点 | 132-136 °C(lit.) | |
| MSDS | 中文版 美版 | 闪点 | 69.5±9.7 °C | |
| 符号 |
GHS07 |
信号词 | Warning |
| 中文名 | 2-溴丙二醛 |
|---|---|
| 英文名 | 2-bromopropanedial |
| 中文别名 | 2-溴1,3-丙二醛 | 溴代丙二醛 | 溴马来醛 |
| 英文别名 | 更多 |
| 密度 | 1.8±0.1 g/cm3 |
|---|---|
| 沸点 | 134.8±25.0 °C at 760 mmHg |
| 熔点 | 132-136 °C(lit.) |
| 分子式 | C3H3BrO2 |
| 分子量 | 150.959 |
| 闪点 | 69.5±9.7 °C |
| 精确质量 | 149.931641 |
| PSA | 34.14000 |
| LogP | 0.96 |
| InChIKey | SURMYNZXHKLDFO-UHFFFAOYSA-N |
| SMILES | O=CC(Br)C=O |
| 外观性状 | 淡黄色固体 |
| 蒸汽压 | 8.0±0.2 mmHg at 25°C |
| 折射率 | 1.469 |
| 储存条件 | 密闭,阴凉干燥处保存 |
| 稳定性 | 常温常压下稳定 |
| 分子结构 | 1、 摩尔折射率:24.01 2、 摩尔体积(m3/mol):82.6 3、 等张比容(90.2K):218.7 4、 表面张力(dyne/cm):41.4 5、 介电常数(F/m):无可用 6、 偶极距(D):无可用 7、 极化率(10 -24cm 3):9.51 |
| 计算化学 | 1.疏水参数计算参考值(XlogP):0.2 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:2 5.互变异构体数量:2 6.拓扑分子极性表面积34.1 7.重原子数量:6 8.表面电荷:0 9.复杂度:53.8 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 |
| 更多 | 1. 性状:未确定 2. 密度(g/mLat 25°C):未确定 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC):132-136 5. 沸点(ºC,常压):未确定 6. 沸点(ºC,12mmHg):未确定 7. 折射率(n20/D):未确定 8. 闪点(ºC):未确定 9. 比旋光度(º):未确定 10. 自燃点或引燃温度(ºC):未确定 11. 蒸气压(hPa,21.1ºC):未确定 12. 饱和蒸气压(kPa,114.4 ºC):未确定 13. 燃烧热(KJ/mol):未确定 14. 临界温度(ºC):未确定 15. 临界压力(MPa):未确定 16. 油水(辛醇/水)分配系数的对数值:未确定 17. 爆炸上限(%,V/V):未确定 18. 爆炸下限(%,V/V):未确定 19. 溶解性:未确定 |
| 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) | S26-S36 |
| 危险品运输编码 | NONH for all modes of transport |
| WGK德国 | 3 |
| 海关编码 | 2913000090 |
|
~83%
2-溴丙二醛 2065-75-0 |
| 文献:Francisco, Gerardo D.; Li, Zhong; Albright, J. Donald; Eudy, Nancy H.; Katz, Alan H.; Petersen, Peter J.; Labthavikul, Pornpen; Singh, Guy; Yang, Youjun; Rasmussen, Beth A.; Lin, Yang-I.; Mansour, Tarek S. Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 1 p. 235 - 238 |
|
~%
2-溴丙二醛 2065-75-0 |
| 文献:Phytochemistry (Elsevier), , vol. 18, p. 617 - 620 |
|
~%
2-溴丙二醛 2065-75-0 |
| 文献:Chemische Berichte, , vol. 95, p. 803 - 809 |
|
~%
2-溴丙二醛 2065-75-0 |
| 文献:Zhurnal Organicheskoi Khimii, , vol. 4, p. 1194 - 1198,1148 - 1151 |
|
~%
2-溴丙二醛 2065-75-0 |
| 文献:Phytochemistry (Elsevier), , vol. 18, p. 617 - 620 |
| 2-溴丙二醛上游产品 4 | |
|---|---|
| 2-溴丙二醛下游产品 10 | |
| 海关编码 | 2913000090 |
|---|---|
| 中文概述 | 2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
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Reactions of 9-substituted guanines with bromomalondialdehyde in aqueous solution predominantly yield glyoxal-derived adducts.
Org. Biomol. Chem. 2 , 1943-1950, (2004) Reactions of 9-ethylguanine, 2'-deoxyguanosine and guanosine with bromomalondialdehyde in aqueous buffers over a wide pH-range were studied. The main products were isolated and characterized by (1)H a... |
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A simplified and efficient synthesis of 5,10-dideaza-5,6,7,8-tetrahydrofolic acid (DDATHF).
Invest. New Drugs 14(3) , 281-5, (1996) A new and extremely efficient synthesis of DDATHF from 4-vinylbenzoic acid and bromomalondialdehyde as precursors has been developed which proceeds in 48% overall yield. |
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Formation of ethenocarbaldehyde derivatives of adenosine and cytidine in reactions with mucochloric acid.
Chem. Res. Toxicol. 6(4) , 495-9, (1993) Mucochloric acid, a genotoxic compound formed during chlorine disinfection of drinking water, was reacted with adenosine and cytidine at pH 4.0, 90 degrees C. HPLC analyses with UV detection at 325 nm... |
| Malonaldehyde,bromo |
| 2-bromo-1,3-propanedial |
| BrCH(CHO)2 |
| 2-brommalondialdehyd |
| Bromomalonaldehyde |
| Bromomalondialdehyde |
| MFCD00459999 |
| 2-Bromomalonaldehyde |
| 2-bromomalondialdehyde |
| PROPANEDIAL,BROMO |
| 2-bromo-malonaldehyde |