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Home> Products > Organic Intermediates > Organic Intermediate > CAS DataBase Listed 1 > CAS 18297-63-7
18297-63-7 structure 3D

18297-63-7

  • Molecular Weight: 204.4175
  • Formula: C7H20N2OSi2
  • Name: Urea,N,N'-bis(trimethylsilyl)-
  • Synonyms: BSU; TSL 8845; Urea, TMS; Hexamethyl disilaurea; Bis(trimethylsilyl)urea; N,N'-Bis(trimethylsilyl)urea; Ureylenebis(trimethylsilane); N1,N2-Bis(trimethylsilyl)urea; Bis-(Trimethylsilyl)-Urea (BSU); N N'-BIS(TRIMETHYLSILYL)UREA 98+%; 1,3-Bis(trimethylsilyl)urea (BSU); Bis(trimethylsilyl) derivative of Urea; Urea,1,3-bis(trimethylsilyl)- (7CI,8CI)
Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 18297-63-7 Safety Data
  • [Risk Codes]
  • R11:Highly Flammable
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • White needle, crystalline powder with slight amine smell.
  • Molecular Weight:
  • 204.4175
  • Density:
  • 0.887
  • Boiling Point:
  • 222°C
  • Melting Point:
  • 232℃
  • Flash Point:
  • 222°C
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 1.442
  • Solubility:
  • Soluble in ethanol, benzene
  • Stability:
  • Stable under normal temperatures and pressures.
  • More Properties>>
Upstream Product Downtream information
There are 100 suppliers who can provide Urea,N,N'-bis(trimethylsilyl)- with CAS No. 18297-63-7
1,3-bis-(Trimethylsilyl)urea
  • FOB Price:2 USD/Kilogram 
  • Cas No:18297-63-7 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:20 Year/Metric Ton 
  • Formula:C7H20N2OSi2 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$501 Thousand - US$1 Million
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  • Employees:51 - 100 People
  • Tel:86-571-88938639
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  • Address:9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
9YRS Main Products
Chemical products
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Urea,N,N'-bis(trimethylsilyl)- (Related Reference)
  • Cas No:18297-63-7 
  • Min.Order:1/Kilogram 
  • Purity:0.98 
  • Supply Ability:100 Quarter/Kilogram 
  • Formula:C7H20N2OSi2 
  • Payment:T/T 
  • Updatetime:Jul 25 2019 
Shanghai Do Chemical Co.,Ltd
  • Category:Partnership
  • Registered Time:2009
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-21-33758180
  • Fax:86-21-51685790
  • Address:No 350,Guoshoujing Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, China
4YRS Main Products
API & API intermediates
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1,3-Bis(trimethylsilyl)urea (BSU)
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Description:Hangzhou J&H Chemical Co., Ltd is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products ...
  • Updatetime:Sep 01 2017 
Hangzhou J&H Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-571-87396430
  • Fax:86-571-87396431
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
6YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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1,3-Bis(trimethylsilyl)urea
  • FOB Price:1 USD/Kilogram 
  • Cas No:18297-63-7 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C7H20N2OSi2 
  • Payment:T/T,L/C 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
  • Category:Corporation/Limited Liability Company
  • Registered Time:0
  • Registered Capital:US$5 Million - US$10 Million
  • Employees:51 - 100 People
  • Tel:86-371-86658258
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  • Address:Building 3 of Innovation Park, East District of the National University Science Park of Henan Province
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Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
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1,3-BIS(TRIMETHYLSILYL)UREA
  • Cas No:18297-63-7 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C7H20N2OSi2 
  • Payment:T/T,LC,DP,DA 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Jay Kong
  • Employees:501 - 1000 People
  • Tel:0086-531-58773055
  • Fax:0086-531-58773066
  • Address:No.59 Gongye South RD
Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Purity:99% 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Description:White solid with mild odor
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xuan Liu
  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
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1,3-Bis(triMethylsilyl)urea
  • FOB Price:1 USD/Gram 
  • Cas No:18297-63-7 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:10 Month/Kilogram 
  • Formula:C7H20N2OSi2 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2008
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:51 - 100 People
  • Tel:86-21-60542966
  • Fax:86-21-61916468
  • Address:Lane 299 Bisheng Rd,Pudong District
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
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Hexamethyldisilylurea(BSU)
  • Cas No:18297-63-7 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Formula:C7H20N2OSi2 
  • Appearance:solid 
  • Einecs:242-177-9 
  • Description:Detail of 18297-63-7Name: 1,3-Bis(trimethylsilyl)urea;Hexamethyl disilaurea EINECS: 242-177-9 Molecular Formula: C7H20N2OSi2 CAS No.: 18297-63-7 Synonyms: Bis(trimethylsilyl)urea; N,N'-Bis(trimethylsilyl)urea InChI: InChI=1/C7H20N2OSi2/c1-11(2,3)8-7(10)9-12(4...
  • Updatetime:Jan 16 2017 
Ningbo Haishu Minghao Medicine Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2009
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-574-88285925
  • Fax:86-574-88425889
  • Address:3# JinQuan Road, HengJie Town, Industrial Park, YinZhou District, Ningbo, Zhejiang, China (Mainland)
Main Products
-
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Urea,N,N'-bis(trimethylsilyl)-
  • Cas No:18297-63-7 
  • Purity:>98 
  • Formula:C7H20N2OSi2 
  • Appearance:White crystal powder 
  • Einecs:242-177-9 
  • Description:Technical indicators sex shape: white crystalline powder Contains the amount (%) : 98.0 or higher Water (%) : 0.20 or less Molten cheng (℃) : 220 ~ 230 Physical and chemical properties of easy deliquescence, soluble in benzene, ethanol, etc. With silanization...
  • Updatetime:Mar 01 2016 
Huangshan violet Biotechnology Co., Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2010
  • Registered Capital:Below US$100 Thousand
  • Legal Representative:john xu
  • Employees:101 - 500 People
  • Tel:86-559-2323423
  • Fax:86-559-2331637
  • Address:QingHeLiTing, AnDong Road, TunXi district, HuangShan city, AnHui P.R.,CN
Main Products
organic silicon, Pharmaceutical intermediates
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N,N'-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Description:Pls contact us for more information about N,N'-Bis(trimethylsilyl)urea cas 18297-63-7
  • Updatetime:Aug 25 2015 
Ningbo Inno Pharmchem Co., Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:2007
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-574-87319282
  • Fax:86-574-56877908
  • Address:6F-5, Building 2, No.163 Ruiqing Rd.,Jiangdong
Main Products
fine chemicals, pharmaceutical intermediates, nutraceuticals, food ingredients, peptides, amino acids
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Hexamethyldisilylurea(BSU)
  • Cas No:18297-63-7 
  • Min.Order:100/Gram 
  • Supply Ability:100 Month/Metric Ton 
  • Formula:C7H20N2OSi2 
  • Payment:L/C,T/T, 
  • Einecs:242-177-9 
  • Description:Hexamethyldisilylurea(BSU) --N,N-Bis(trimethylsilyl)urea Molecular formula: (CH 3 ) 3 SiNHCONHSi(CH 3 ) 3 Molecular Weight : 204.4 Properties : White, neddle, nontoxic, crystal powder with little amine. It can dissolve into ethanol, benzene. When heated, it...
  • Updatetime:Feb 13 2015 
HUTONG GLOBAL CO.,LTD
  • Category:Corporation/Limited Liability Company
  • Registered Time:2013
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Mr Chau Yang
  • Employees:11 - 50 People
  • Tel:86-22-59853797
  • Fax:86-22-58823400
  • Address:chagugang,wuqing district,Tianjin,China
Main Products
barite,barium sulfate,titanium dioxide,calcium carbide,caustic soda,soda ash,glycerol monostearate,perchloroethylene,titanium tetrachloride,epichlorohydrin,bon acid,2b acid,naphthol AS,AAOA,MEA
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N,N′-Bis(trimethylsilyl) urea
  • FOB Price:6.75 USD/Kilogram 
  • Cas No:18297-63-7 
  • Min.Order:25/Kilogram 
  • Supply Ability:5000 Day/Kilogram 
  • Formula:C7H20N2OSi2 
  • Payment:L/C,D/A,D/P,T/T, 
  • Updatetime:Mar 30 2020 
lepid life sciences (p) limited
  • Category:Others
  • Registered Time:2017
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Milan Manocha
  • Employees:5 - 10 People
  • Tel:1493-294-608
  • Fax:1493-294-608
  • Address:G-840, Khushkhera Industrial Area, Tehsil Tijara,
Main Products
6 chloronicotinic acid,chitosan powder,mhec,cmc
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1,3-Bis(triMethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 26 2019 
Beijing Ouhe Technology Co., Ltd
  • Tel:+86-10-51280831 86-10-88459036 +86-10-80929938
  • Fax:+86-10-51280832; 88459036
  • Address:19# Minhanglu, Haidian, Beijing, China
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 25 2019 
Shenzhen Meryer Chemical Technology Co., Ltd
  • Tel:86-0755-86170099
  • Fax:0755-26670010
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 25 2019 
Kingfirst Chemical (Nanjing) Co., Ltd
  • Tel:025-84522992
  • Fax:0086-25-84521617
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 25 2019 
Hainan Zhongxin Chemical Co., Ltd
  • Tel:+86-27-85713582
  • Fax:+86-27-85713581
  • Address:Room 505-2, Truroll Plaza, Wusheng Road, Wuhan, Hubei, China.
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 25 2019 
Shanghai Chemrole Co., Ltd
  • Address:Room 201, Building 6, Lane 299, Bisheng Road, Shanghai
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 25 2019 
PECHINEY
  • Tel:203 541 9190
  • Fax:(203) 541-9191
  • Address:Stamford Harbor Park North Tower 333 Ludlow Street Stamford, CT 06902
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 25 2019 
MOLEKULA Ltd.
  • Tel:+44 (0) 1747 83 1066
  • Fax:+44 (0) 1747 83 1199
  • Address:Brickfields Business Park Gillingham, Dorset SP8 4PX
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1,3-Bis(trimethylsilyl)urea
  • Cas No:18297-63-7 
  • Formula:C7H20N2OSi2 
  • Einecs:242-177-9 
  • Updatetime:Nov 25 2019 
Brunschwig chemie
  • Tel:+31 (0)20 611 31 33
  • Fax:+31 (0)20 613 75 96
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