Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

18388-99-3

18388-99-3 structure

18388-99-3 structure

Name: Urea,N-butyl-N',N'-diethyl-N-(trimethylsilyl)-
Chemical Name: N-Trimethylsilyl-N-butyl-N',N'-diethylurea
CAS Number: 18388-99-3
Molecular Formula: C₁₂H₂₈N₂OSi
Molecular Weight: 244.44900
Create Date: 2016-12-04 04:18:23
Modify Date: 2025-08-25 07:20:41

Name	N-Trimethylsilyl-N-butyl-N',N'-diethylurea
Synonyms	N-TRIMETHYLSILYL-N-N-BUTYL-N',N'-DIETHYLUREA N-Trimethylsilyl-N-butyl-N,N'-diethyl-harnstoff Einecs 242-267-8

Density	0.892g/cm3
Boiling Point	276.5ºC at 760mmHg
Molecular Formula	C₁₂H₂₈N₂OSi
Molecular Weight	244.44900
Flash Point	121ºC
Exact Mass	244.19700
PSA	23.55000
LogP	3.38520
Vapour Pressure	0.00477mmHg at 25°C
Index of Refraction	1.451

HS Code	2931900090

996-50-9 structure

996-50-9

111-36-4 structure

111-36-4

~%

18388-99-3 structure

18388-99-3

Literature: Fink,W. Chemische Berichte, 1964 , vol. 97, p. 1433 - 1438

Precursor 2
996-50-9 111-36-4
DownStream 0

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.