天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->4248-19-5

4248-19-5

4248-19-5 Structure

4248-19-5 Structure
IdentificationMore
[Name]

tert-Butyl carbamate
[CAS]

4248-19-5
[Synonyms]

BOC-AMIDE
BOC-NH2
CARBAMIC ACID TERT-BUTYL ESTER
N-T-BUTOXYCARBONYL AMIDE
T-BUTYL CARBAMATE
TERT-BUTYL CARBAMATE
Carbamic acid, 1,1-dimethylethyl ester
tert-Butylcarbamate,98+%
tert-Butoxycarbonylamine
[EINECS(EC#)]

224-209-3
[Molecular Formula]

C5H11NO2
[MDL Number]

MFCD00007962
[Molecular Weight]

117.15
[MOL File]

4248-19-5.mol
Chemical PropertiesBack Directory
[Appearance]

White to slightly yellow needles
[Melting point ]

105-108 °C (lit.)
[Boiling point ]

218.95°C (rough estimate)
[density ]

1.1274 (rough estimate)
[refractive index ]

1.4206 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Needles
[pka]

13.59±0.50(Predicted)
[color ]

White to slightly yellow
[Water Solubility ]

Soluble in methylene chloride, chloroform, and alcohols. Slightly soluble in petroleum ether and water.
[BRN ]

1744500
[CAS DataBase Reference]

4248-19-5(CAS DataBase Reference)
[NIST Chemistry Reference]

Tert-butyl carbamate(4248-19-5)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36:Irritating to the eyes.
[Safety Statements ]

S39:Wear eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[HS Code ]

29241990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->Chloroform-->Ammonia-->Di-tert-butyl dicarbonate-->N-Bromosuccinimide-->Trifluoroacetic acid-->tert-Butanol-->Benzoyl peroxide-->Allyl chloride-->PERCHLORIC ACID-->Sodium cyanate
[Preparation Products]

Docetaxel-->METHYL PENT-4-YN-2-YLCARBAMATE-->(R)-Styrene oxide-->N-Boc-propargylamine-->N-Boc-5-amino-2-fluoropyridine-->Carbamic acid, acetyl-, 1,1-dimethylethyl ester (9CI)-->N-(TERT-BUTOXYCARBONYL)-3-BROMOANILINE-->(3R,4S)-rel-1-Boc--3,4-diaMinopyrrolidine-->TERT-BUTYL 4-CYANOPHENYLCARBAMATE
Hazard InformationBack Directory
[Chemical Properties]

White to slightly yellow needles
[Uses]

tert-Butyl carbamate is used in palladium-catalyzed synthesis of N-Boc-protected anilines. It was used in the synthesis of tetrasubstituted pyrroles, functionalized with ester or ketone groups at C-3 position.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 28, p. 3421, 1963 DOI: 10.1021/jo01047a033
[General Description]

Palladium-catalyzed cross-coupling reaction of tert-butyl carbamate with various aryl(Het) halides with Cs2CO3 as base in 1,4-dioxane (solvent) has been investigated.
Spectrum DetailBack Directory
[Spectrum Detail]

tert-Butyl carbamate(4248-19-5)MS
tert-Butyl carbamate(4248-19-5)1HNMR
tert-Butyl carbamate(4248-19-5)13CNMR
tert-Butyl carbamate(4248-19-5)IR1
tert-Butyl carbamate(4248-19-5)IR2
tert-Butyl carbamate(4248-19-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

tert-Butyl carbamate(4248-19-5)
[Alfa Aesar]

tert-Butyl carbamate, 98+%(4248-19-5)
[Sigma Aldrich]

4248-19-5(sigmaaldrich)
[TCI AMERICA]

tert-Butyl Carbamate,>98.0%(GC)(4248-19-5)
4248-19-5 suppliers list
Company Name: Hebei Mujin Biotechnology Co.,Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.com
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531153977 , +8617531153977
Website: www.approvedhomemanagement.com/manufacturer/hebei-yanxi-chemical-283/
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
Tel: +86-13131129325 , +86-13131129325
Website: www.chuanghaibio.com
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531151365 , +8615531151365
Website: www.chuanghaibio.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-+86-371-66670886
Website: www.dakenchem.com/
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Shanghai Time Chemicals CO., Ltd.
Tel: +86-021-57951555 +8617317452075 , +8617317452075
Website: http://www.time-chemicals.com
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: SHANDONG ZHI SHANG CHEMICAL CO.LTD
Tel: +86 18953170293 , +86 18953170293
Website: https://www.zhishangchem.com/
Company Name: Anhui Dexinjia Biopharm Co., Ltd
Tel: +86-531-82371986 +86-15064117275 , +86-15064117275
Website: www.ahdxj.com
Company Name: Shenzhen Nexconn Pharmatechs Ltd
Tel: +86-755-89396905 +86-15013857715 , +86-15013857715
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList31188/0.htm
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Changzhou Ditong Chemical Co.,Ltd
Tel: +86-0519-88299272
Website: http://www.edengenechem.com
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.approvedhomemanagement.com/ShowSupplierProductsList1549548/0.htm
Company Name: Shandong chuangyingchemical Co., Ltd.
Tel: 18853181302
Website: www.approvedhomemanagement.com/ShowSupplierProductsList103425/0.htm
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.approvedhomemanagement.com/ShowSupplierProductsList454175/0.htm
Tags:4248-19-5 Related Product Information
592-84-7 592-35-8 51-79-6 18144-47-3 145069-56-3 614-45-9 6456-74-2 84-74-2 870-46-2 101-21-3 112-34-5 142-77-8 123-86-4 540-88-5 72178-02-0 150-13-0 69327-76-0 122008-85-9

This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept