2-Chloropyrazine 2-氯吡嗪
CAS 14508-49-7 MFCD00006124
化学结构图
SMILES: Clc1cnccn1
化学属性
| Mol. Formula | C4H3ClN2 |
|---|---|
| Mol. Weight | 114.53 |
| Boiling Point | 93°C/120mmHg(lit.) |
| TSCA | T |
| Refractive index | 1.5330 to 1.5390 |
| Density | 1.283 |
| Flash Point | 57°C(lit.) |
| Solubility | 不溶 |
| Appearance | 无色或微黄透明液体。 沸点 153-154 ℃ ，密度 1.283 ;g/mL ;at 25 ℃ ，折光率 n 20/D 1.539 ，闪点 136 ;°F |
别名和识别编码
| Chemical Name | 2-Chloropyrazine |
|---|---|
| CAS Number | 14508-49-7 |
| Alfabeta Name | CHLOROPYRAZINE |
| MDL Number | MFCD00006124 |
| PubChem Substance ID | 87566124 |
| EC Number | 238-517-0 |
| Beilstein Registry Number | 23(3/4)902 |
| Reaxys-RN | 107019 |
| Synonym | 2-Dichloropyrazine {uni_hamburg} chloro-pyrazin 2-Chlorpyrazin chloropyrazine Pyrazine, chloro- 2-Chloro-pyrazine CHLOROPYRAZINE, 2- 氯吡嗪;氯代吡嗪 |
| Chemical Name Translation | 2-氯吡嗪 |
| LabNetwork Molecule ID | LN00225413 |
| InChIKey | GELVZYOEQVJIRR-UHFFFAOYSA-N |
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分类
- Building Blocks, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks, Pyrazines
- {SNA} Building Blocks, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks, Pyrazines
- {uni_hamburg} no charge; nitrogen heterocycle; aromatic; 6RingOnly; 6ring; 1fragment
相关文献及参考
- The activated chlorine is readily displaced by nucleophiles. In an interesting synthesis of a fused pyridine, intramolecular cycloaddition is followed by elimination of HCN via a retro-Diels-Alder reaction: Tetrahedron, 44, 2977 (1988):
- Short: II/19b
- Selectively metallated at the 3-position by LDA or Li tetramethylpiperidide. The lithio-derivative reacts with electrophiles in good yield: Synthesis, 881 (1988).
安全信息
GHS Symbol
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P302+P352+P332+P313+P362+P364
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P305+P351+P338+P337+P313
- P233 Keep container tightly closed. ?保持容器密闭。
- P241+P242+P243
- P403+P235
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S37 Wear suitable gloves 戴适当手套；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S36 Wear suitable protective clothing 穿戴适当的防护服；
其他信息
- 上游原料:乙二醛
- MOL 文件:14508-49-7.mol
- 用途一:用作医药、农药中间体
- Sigma Aldrich:14508-49-7(sigmaaldrich)
- MSDS 信息:2-Chloropyrazine(14508-49-7).msds
- TSCA:T
- Acros Organics:2-氯吡嗪 2-Chloropyrazine, 98%(14508-49-7)
- 图谱信息:2-氯吡嗪(14508-49-7)核磁图( 1 HNMR)
- Alfa Aesar:2-氯吡嗪,98% 2-Chloropyrazine, 98%(14508-49-7)
- Hazard Note:Irritant
- 海关编码:29339990
- 下游产品:N-叔丁氧羰基-5,6,7,8-四氢-3-甲氧基-[1,2,4]三唑[4,3-A]吡嗪 --> 1-（2-吡嗪基）哌啶 --> 2-氯-3-氰基吡嗪 --> 3-(三氟甲基)-5,6,7,8-四氢-[1,2,4]三唑并[4,3-a]吡嗪盐酸盐 --> 2,3-二氯吡嗪 --> 3-三氟甲基-1,2,4-三唑并[4,3-a]吡嗪 --> 2-氰基吡嗪 --> 2-甲基-3-(甲硫基)吡嗪
- TCI Shanghai:氯吡嗪 Chloropyrazine,>;95.0%(GC)(14508-49-7)
- 检测方法:HPLC,NMR
- 2-氯吡嗪价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 C1093 氯吡嗪 Chloropyrazine 25G 2000元 2011/04/16 C1093 氯吡嗪 Chloropyrazine 5G 676元 2010/06/21 158060500 2-氯吡嗪 2-Chloropyrazine 98% 50 GR 3095元
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