Pyridinium Dichromate (PDC) PDC
CAS 20039-37-6 MFCD00013105
化学结构图
SMILES: O=[Cr](=O)(O)O[Cr](=O)(=O)O.c1ccncc1.c1ccncc1
化学属性
| Mol. Formula | C10H12Cr2N2O7 |
|---|---|
| Mol. Weight | 376 |
| Melting Point | 152-153 |
| TSCA | Yes |
| Solubility | 可溶 |
| Stability | 易吸潮 |
| Redox | Oxidation |
别名和识别编码
| Chemical Name | Pyridinium Dichromate (PDC) |
|---|---|
| Synonym | PDC |
| MDL Number | MFCD00013105 |
| PubChem Substance ID | 87575048 |
| EC Number | 243-478-8 |
| CAS Number | 20039-37-6 |
| Chemical Name Translation | PDC |
| Reaxys-RN | 11460878 |
| LabNetwork Molecule ID | LN03292516 |
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分类
- {SNA} Chemical Synthesis, Chromates, Oxidizing Agents, Synthetic Reagents
产品应用
- 用于在叔丁基过氧化氢存在的条件下伯醇转化为醛和酮、缩醛转化为酯以及双脱氢酮转化为烯酮的氧化剂。
相关文献及参考
- Selective oxidant which can be used in dichloromethane to convert primary alcohols to aldehydes: Tetrahedron Lett., 399 (1979). Can also be used catalytically in combination with Sodium percarbonate, A16045, as co-oxidant for conversion of allylic and benzylic alcohols to aldehydes under phase-transfer conditions: Tetrahedron Lett., 35, 1989 (1994). Under the same conditions, ɑ-functionalized benzylic alcohols undergo oxidative cleavage: Synth. Commun., 25, 2051 (1995).
安全信息
GHS Symbol
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。
- 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。
- P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。
- P221 Take any precaution to avoid mixing with combustibles/… 采取一切防范措施，避免与可燃物混合/...
- P222 Do not allow contact with air. 不要与空气接触。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
- P273 Avoid release to the environment. 避免释放到环境中。
- 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。
- P302+P350
- P302+P352+P333+P313+P362+P364
- P305+P351+P338
- P305+P351+P338+P337+P313
- P308+P313
- P337+P313
- P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- H272 May intensify fire; oxidizer 可能加剧火势；氧化剂。
- H228 Flammable solid 易燃固体
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
- H350 May cause cancer 可能致癌
- S17 Keep away from combustible material 远离可燃物料；
- S24 Avoid contact with skin 避免皮肤接触；
- S29 Do not empty into drains 不要排入下水道；
- S37 Wear suitable gloves 戴适当手套；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S53 Avoid exposure - obtain special instructions before use 避免接触，使用前获得特别指示说明；
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
- R11 Highly flammable 非常易燃
- R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
- R34 Causes burns 会导致灼伤
- R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
- R45 May cause cancer 可能致癌
- R46 May cause inheritable genetic damage 可能引起遗传基因损害
- R49 May cause cancer by inhalation 吸入会致癌
- R50/53
- R60 May impair fertility 可能降低生殖能力
- R61 May cause harm to the unborn child 可能对未出生的婴儿导致伤害
- R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
