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4,4'-二甲氧基三苯基氯甲烷

4,4'-二甲氧基三苯基氯甲烷用途

【用途一】
用作核苷的5'-羟基保护基
【用途二】
羟基保护试剂

4,4'-二甲氧基三苯基氯甲烷名称

[ CAS 号 ]:
40615-36-9

[ 中文名 ]:
4,4'-双甲氧基三苯甲基氯

[ 英文名 ]:
4,4'-Dimethoxytrityl chloride

[中文别名 ]:

[英文别名 ]:

4,4'-Dimethoxytriphenylmethyl chloride
4,4-Dimethoxytriphenylmethyl Chloride
4,4‘-Dimethoxytrityl chloride
1,1'-(Chlorophenylmethylene)bis(4-methoxybenzene)
EINECS 255-002-6
Chloro-4,4'-dimethoxytriphenylmethane
4,4’-Dimethoxytrityl Chloride
MFCD00008409
4,4'-(Chloro(phenyl)methylene)bis(methoxybenzene)
Methane, chlorobis(p-methoxyphenyl)phenyl-

4,4'-二甲氧基三苯基氯甲烷物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
463.1±45.0 °C at 760 mmHg

[ 熔点 ]:
123-125 °C

[ 分子式 ]:
C₂₁H₁₉ClO₂

[ 分子量 ]:
338.827

[ 闪点 ]:
155.6±23.9 °C

[ 精确质量 ]:
338.107361

[ PSA ]:
18.46000

[ LogP ]:
5.40

[ 外观性状 ]:
粉红色粉末

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.584

[ 储存条件 ]:
Store at 0°C

4,4'-二甲氧基三苯基氯甲烷MSDS

4,4'-二甲氧基三苯基氯甲烷安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S22-S24/25-S37/39-S26

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 包装等级 ]:
I; II; III

[ 海关编码 ]:
29093090

4,4'-二甲氧基三苯基氯甲烷合成路线

4,4'-二甲氧基三苯基氯甲烷上下游产品

4,4'-二甲氧基三苯基氯甲烷上游产品

4,4'-二甲氧基三苯基氯甲烷下游产品

4,4'-二甲氧基三苯基氯甲烷海关

[ 海关编码 ]: 2909309090

[ 中文概述 ]:
2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

4,4'-二甲氧基三苯基氯甲烷文献

Synthesis of non-natural sequence-encoded polymers using phosphoramidite chemistry.

J. Am. Chem. Soc. 137 , 5629-35, (2015)

Sequence-defined non-natural polyphosphates were prepared using iterative phosphoramidite protocols on a polystyrene solid support. Three monomers were used in this work: 2-cyanoethyl (3-dimethoxytrit...

Colloidal Gold--Collagen Protein Core--Shell Nanoconjugate: One-Step Biomimetic Synthesis, Layer-by-Layer Assembled Film, and Controlled Cell Growth.

ACS Appl. Mater. Interfaces 7 , 24733-40, (2015)

The biogenic synthesis of biomolecule-gold nanoconjugates is of key importance for a broad range of biomedical applications. In this work, a one-step, green, and condition-gentle strategy is presented...

Modification of sphingolipid metabolism by tamoxifen and N-desmethyltamoxifen in acute myelogenous leukemia--Impact on enzyme activity and response to cytotoxics.

Biochim. Biophys. Acta 1851 , 919-28, (2015)

The triphenylethylene antiestrogen, tamoxifen, can be an effective inhibitor of sphingolipid metabolism. This off-target activity makes tamoxifen an interesting ancillary for boosting the apoptosis-in...

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