Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Dimethyl N,N-diethylphosphoramidite
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dimethyl N,N-Diethyl Phosphoramidite
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20621-25-4

20621-25-4 structure

20621-25-4 structure

Name: Dimethyl N,N-Diethyl Phosphoramidite
Chemical Name: N-dimethoxyphosphanyl-N-ethylethanamine
CAS Number: 20621-25-4
Molecular Formula: C₆H₁₆NO₂P
Molecular Weight: 165.17100
Create Date: 2016-02-08 04:01:35
Modify Date: 2025-09-11 17:53:03

Name	N-dimethoxyphosphanyl-N-ethylethanamine
Synonyms	Dimethylphosphorigesaeurediethylamid dimethyl N,N-diethylamidophosphite dimethyl diethylphosphoramidite dimethoxy(diethylamino)phosphine dimethyl N,N-diethylphosphoramidite bis(methoxy)(diethylamino)phosphine dimethyl N,N-dimethylaminophosphoramide Diethyl-phosphoramidous acid dimethyl ester Phosphoramidous acid,N,N-diethyl-,dimethyl ester

Boiling Point	106.5ºC at 760 mmHg
Molecular Formula	C₆H₁₆NO₂P
Molecular Weight	165.17100
Flash Point	18.2ºC
Exact Mass	165.09200
PSA	35.29000
LogP	1.84790
Vapour Pressure	28.2mmHg at 25°C

HS Code	2931900090

67-56-1 structure

67-56-1

1069-08-5 structure

1069-08-5

~61%

20621-25-4 structure

20621-25-4

Literature: Watanabe, Yutaka; Nakamoto, Chikara; Yamamoto, Takashi; Ozaki, Shoichiro Tetrahedron, 1994 , vol. 50, # 22 p. 6523 - 6536

1069-08-5 structure

1069-08-5

124-41-4 structure

124-41-4

~%

20621-25-4 structure

20621-25-4

Literature: Monatshefte fuer Chemie, , vol. 99, # 4 p. 1473 - 1482

Precursor 3
67-56-1 1069-08-5 124-41-4
DownStream 9
183426-38-2 127633-36-7 109-89-7 121-45-9
78304-21-9 3743-07-5 96600-23-6 421-16-9
79378-30-6

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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