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--->4426-47-5

4426-47-5

4426-47-5 Structure

4426-47-5 Structure
IdentificationMore
[Name]

1-Butaneboronic acid
[CAS]

4426-47-5
[Synonyms]

1-BUTANEBORONIC ACID
1-BUTYLBORONIC ACID
1-(dihydroxyboryl)butane
BUTYLBORIC ACID
BUTYLBORONIC ACID
NBBA
N-BUTANEBORONIC ACID
N-BUTYLBORONIC ACID
1-butyldihydroxyborane
BUTYLBORONIC ACID, FOR GC
BURYLBORONIC ACID
N-ButylboronicAci
n-Butylboronicacid,96%
N-Butylboronic
Boronic acid, butyl-
butyl boron dihydroxide
Butylboronic Acid (contains varying amounts of Anhydride) [for Esterification]
Butyldihydroxyborane
Butylboranic acid
Butylboron dihydoxide
[EINECS(EC#)]

224-607-7
[Molecular Formula]

C4H11BO2
[MDL Number]

MFCD00002106
[Molecular Weight]

101.94
[MOL File]

4426-47-5.mol
Chemical PropertiesBack Directory
[Appearance]

white to faintly beige shinying platelets
[Melting point ]

90-92 °C(lit.)
[Boiling point ]

189.2±23.0 °C(Predicted)
[density ]

1.022 g/cm3
[storage temp. ]

0-6°C
[form ]

Liquid
[pka]

10.37±0.43(Predicted)
[color ]

Clear colorless to slightly yellow
[Water Solubility ]

ca 2.5 g/100 mL
[Sensitive ]

Air Sensitive & Hygroscopic
[BRN ]

1733489
[InChIKey]

QPKFVRWIISEVCW-UHFFFAOYSA-N
[CAS DataBase Reference]

4426-47-5(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[F ]

3-10-23
[TSCA ]

No
[HazardClass ]

IRRITANT
[HS Code ]

29319090
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

n-Butylboronic acid(4426-47-5).msds
Hazard InformationBack Directory
[Chemical Properties]

white to faintly beige shinying platelets
[Uses]

1-Butylboronic acid is used as a reagent for preparation of volatile derivatives of diols, e.g. carbohydrates, for GC and mass spectrometry and to prepare chiral oxazaborolidines. It is a precursor to unsymmetric borinic acids, which are inhibitors of serine proteases. Can be used as a transport carrier in membrane-based sugar separations and as an analytical reagent in the determination of serum glucose.
[Uses]

n-Butylboronic acid can be used in suzuki reaction.
[Uses]

n-Butylboronic acid is a boronic acid derivative that can be used as a transport carriers in membrane-based sugar separations. n-Butylboronic acid is used as an analytical reagent in the determination of serum glucose.
[Purification Methods]

Butylboronic acid (1-butanedihydroxyborane) [4426-47-5] M 101.9, m 90 -92o, 94 -96o, pKEst ~8.8.acuo. [Corey et al. J Am Chem Soc 116 3151 1994, Quallich et al. J Am Chem Soc 116 8515 1994, Seerden Tetrahedron Lett 35 4419 1994, Beilstein 4 IV 4383.]
Spectrum DetailBack Directory
[Spectrum Detail]

n-Butylboronic acid(4426-47-5)1HNMR
n-Butylboronic acid(4426-47-5)IR1
n-Butylboronic acid(4426-47-5)IR2
n-Butylboronic acid(4426-47-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

n-Butylboronic acid, 98%(4426-47-5)
[Alfa Aesar]

1-Butylboronic acid, 98%(4426-47-5)
[Sigma Aldrich]

4426-47-5(sigmaaldrich)
[TCI AMERICA]

Butylboronic Acid  (contains varying amounts of Anhydride) [for Esterification](4426-47-5)
4426-47-5 suppliers list
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
Tel: +86-13131129325 , +86-13131129325
Website: www.chuanghaibio.com
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Website: https://www.dakenchem.com/
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: Zjartschem
Tel: +86-571 87238903
Website: www.zjartschem.com/eacpzs.asp?dlb_id=12
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Shanghai Arbor Chemical Co., Ltd.
Tel: 021-60451682
Website: www.approvedhomemanagement.com/ShowSupplierProductsList31105/0.htm
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
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
Company Name: Wuhan Chemwish Technology Co., Ltd
Tel: 027-67849912
Website: www.approvedhomemanagement.com/ShowSupplierProductsList485773/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Shanghai UCHEM Inc.
Tel: +862156762820 +86-13564624040 , +86-13564624040
Website: http://www.myuchem.com/
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: www.approvedhomemanagement.com/showsupplierproductslist418627/0_en.htm
Tags:4426-47-5 Related Product Information
109-72-8 109-65-9 998-40-3 16343-08-1 28741-08-4 59-30-3 57-11-4 77-92-9 109-69-3 2426-08-6 688-74-4 55896-93-0 1332-07-6 84110-40-7 770-05-8 2528-61-2 21369-64-2 17745-45-8