38827

4,4′-二甲氧基三苯甲基氯

≥97.0% (HPLC)

• 别名: 4,4′-二甲氧基氯化三苯甲烷, DMT, DMT-Cl, 氯-4,4′-二甲氧基三苯基甲烷
• 经验公式（希尔记法）: C₂₁H₁₉ClO₂
• CAS号: 40615-36-9
• 分子量: 338.83
• Beilstein: 2471942
• EC號碼: 255-002-6
• MDL號碼: MFCD00008409
• 分類程式碼代碼: 12352101
• PubChem物質ID: 57649867
• NACRES: NA.22

属性

• 品質等級: 200
• 化驗: ≥97.0% (HPLC)
• mp: 123-125 °C
• 官能基: chloro; phenyl
• SMILES 字串: COc1ccc(cc1)C(Cl)(c2ccccc2)c3ccc(OC)cc3
• InChI: 1S/C21H19ClO2/c1-23-19-12-8-17(9-13-19)21(22,16-6-4-3-5-7-16)18-10-14-20(24-2)15-11-18/h3-15H,1-2H3
• InChI 密鑰: JBWYRBLDOOOJEU-UHFFFAOYSA-N
• 基因資訊: human ... HTR2A(3356) , HTR2B(3357) , HTR2C(3358) ; rat ... Htr1a(24473) , Htr2a(29595)

说明

應用

4,4′-Dimethoxytriphenylmethyl chloride (DMTrCl) can be used as a protecting agent:

• For hydroxyl group of nucleosides/nucleotides as its O-(4,4′-dimethoxytrityl)derivative.
• For 1⁰ sulfhydryl group of oligonucleotide analogs as its DMTr thioether.

其他說明

有用的保护基团试剂；移除

安全信息

• 象形圖: GHS05,GHS07,GHS09
• 訊號詞: Danger
• 危險聲明: H314,H317,H335,H411
• 防範說明: P260 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 8B - Non-combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)