(2-Hydroxybenzyl)Triphenylphosphonium Bromide (2-羟基苄基)三苯基溴化膦

CAS 70340-04-4 MFCD00011902

化学结构图

70340-04-4
SMILES: [Br-].OC1C=CC=CC=1C[P+](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1

化学属性

Mol. FormulaC25H22BrOP
Mol. Weight449
Melting Point242-245 °C(lit.)
TSCANo

别名和识别编码

Chemical Name(2-Hydroxybenzyl)Triphenylphosphonium Bromide
MDL NumberMFCD00011902
EC Number274-574-8
CAS Number70340-04-4
Beilstein Registry Number4173355
Reaxys-RN4173355
Chemical Name Translation(2-羟基苄基)三苯基溴化膦
PubChem Substance ID87560025
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分类

  • {SNA} C-C Bond Formation, Chemical Synthesis, Olefination, Synthetic Reagents, Wittig Reagents

相关文献及参考

  • Precursor of, e.g. 2-substituted benzofurans by intramolecular Wittig olefination: Tetrahedron Lett., 2145 (1979):

安全信息

Safety Statements
  • 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；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition Hygroscopic
GHS Symbol
WGK Germany3
Precautionary statements
  • 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。
  • P332+P313
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P302+P350
  • P337+P313
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P302+P352+P332+P313+P362+P364
Signal word Warning
Hazard statements
  • 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
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. C-C Bond Formation - Synthetic Reagents
  4. Olefination - C-C Bond Formation
  5. Wittig Reagents - Olefination

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