4-Methoxytriphenylchloromethane 4-甲氧基三苯基氯甲烷

CAS 14470-28-1 MFCD00000814

化学结构图

14470-28-1
SMILES: COc1ccc(C(Cl)(c2ccccc2)c2ccccc2)cc1

化学属性

Mol. FormulaC20H17ClO
Mol. Weight308.80
Melting Point122-124°C
TSCANo
Density1.151
Boiling Point423.55 °C at 760 mmHg

别名和识别编码

Chemical Name4-Methoxytriphenylchloromethane
Synonym p-Methoxytrityl chloride {LY} p-Methoxytrityl chloride {} {LY} p-Methoxytrityl chloride {} {} {LY} p-Methoxytrityl chloride {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl chloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Methoxytrityl ch
MDL NumberMFCD00000814
Beilstein Registry Number798425
EC Number238-463-8
CAS Number14470-28-1
PubChem Substance ID87572789
Alfabeta NameCHLORODIPHENYLMETHYLMETHOXYBENZENE 14[]()---
Reaxys-RN798425
Chemical Name Translation4-甲氧基三苯基氯甲烷
LabNetwork Molecule IDLN00181908
InChIKeyOBOHMJWDFPBPKD-UHFFFAOYSA-N
Canonical SMILESCOC1=CC=C(C(C2=CC=CC=C2)(Cl)C3=CC=CC=C3)C=C1
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分类

  • {SNA} Chemical Synthesis, Other Protecting and Derivatizing Reagents, Protecting and Derivatizing Reagents, Protection and Derivatization, Synthetic Reagents
  • {SNA} Chemical Synthesis, Others, Protecting and Derivatizing Reagents, Protection and Derivatization, Synthetic Reagents

产品应用

  • 羟基保护试剂（Hydroxyl Protecting Agent）

相关文献及参考

  • In a comparison with Dmt for N-protection during solid-phase peptide synthesis, the N-Mmt group was found to survive intact whereas N-Dmt derivatives decomposed slowly in protic solvents: Tetrahedron. Lett., 39, 1733 (1998).
  • Reagent for protection of alcohols, cf Chlorotriphenyl­methane, A11799, as their monomethoxytrityl (Mmt) ethers, intermediate in acid-lability between trityl (Trt) and dimethoxytrityl (Dmt); see 4,4'-Dimethoxytrityl­ chloride, A11626. For use of DMAP as a catalyst for methoxytritylation of alcohols and amines, see: Tetrahedron Lett., 21, 3899 (1980); J. Org. Chem., 47, 571 (1982); Chem. Lett., 15 (1982).
  • Beilstein:6,713

安全信息

GHS Symbol
Precautionary statements
  • 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。
  • 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。
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • 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
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
WGK Germany3
Signal word Warning
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
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；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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；
  • 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）；
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 2-8°C {LY} 2-8°C Moisture Sensitive {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Hazard Codes C;Xi Xi
Warnings IRRITANT

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Protection and Derivatization - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Others 其他杂环
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Arenes 芳烃
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Protection and Derivatization - Synthetic Reagents
  4. Protecting and Derivatizing Reagents - Protection and Derivatization
  5. Others - Protecting and Derivatizing Reagents
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Protection and Derivatization - Synthetic Reagents
  4. Protecting and Derivatizing Reagents - Protection and Derivatization
  5. Others - Protecting and Derivatizing Reagents
  1. Life Science 生命科学
  2. Biochemistry / Glyco-Chemistry
  3. DNA / RNA Synthesis

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