ChemicalBook--->CAS DataBase List--->21490-63-1

21490-63-1

21490-63-1 Structure

21490-63-1 Structure
IdentificationMore
[Name]

TRANS-2,3-EPOXYBUTANE
[CAS]

21490-63-1
[Synonyms]

TRANS-2,3-DIMETHYLOXIRANE
TRANS-2,3-EPOXYBUTANE
TRANS-2 3-EPOXYBUTANE (RACEMIC)
TRANS-2-BUTENE OXIDE
TRANS-BETA-BUTYLENE OXIDE
2,3-Butylene oxide (trans)
2,3-Dimethyl-oxirane (E)
3-dimethyl-trans-oxiran
3-epoxy-trans-butan
Butane, 2,3-epoxy-, trans-
trans-2-Butylene Oxide
trans-2-butyleneoxide
Oxirane, 2,3-dimethyl-, (2R,3R)-rel-(9CI)
trans-á-butylene oxide
trans-β-butylene oxide
trans-β-Butylene oxide, trans-2,3-Dimethyloxirane, trans-2-Butene oxide
trans-2,3-Epoxybutane, trans-2-Butene oxide
rel-(2R*,3R*)-2,3-Dimethyloxirane
rel-(2R*,3R*)-2,3-Epoxybutane
[EINECS(EC#)]

244-406-8
[Molecular Formula]

C4H8O
[MDL Number]

MFCD00005129
[Molecular Weight]

72.11
[MOL File]

21490-63-1.mol
Chemical PropertiesBack Directory
[Melting point ]

-85°C
[Boiling point ]

54-55°C
[density ]

0.807 g/mL at 20 °C(lit.)
[refractive index ]

n20/D 1.373
[Fp ]

-26°C
[form ]

liquid
[color ]

Clear
[Specific Gravity]

0.804
[Water Solubility ]

Soluble in water(95g/L).
[Sensitive ]

Moisture Sensitive
[BRN ]

79772
[LogP]

1.053 (est)
[CAS DataBase Reference]

21490-63-1(CAS DataBase Reference)
[EPA Substance Registry System]

Oxirane, 2,3-dimethyl-, (2R,3R)-rel- (21490-63-1)
Safety DataBack Directory
[Hazard Codes ]

F,Xi
[Risk Statements ]

R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
[RIDADR ]

UN 3271 3/PG 2
[WGK Germany ]

3
[RTECS ]

EK3855040
[F ]

21
[HazardClass ]

3
[PackingGroup ]

II
[HS Code ]

2910900090
Hazard InformationBack Directory
[Uses]

A higher order cuprate reacted with trans-2,3-epoxybutane a high yield both counted on the epoxide (96%) and on the haloalkane (85%). Enolate derived from trans-2,3-Epoxybutan has chiral recognition.
Spectrum DetailBack Directory
[Spectrum Detail]

TRANS-2,3-EPOXYBUTANE(21490-63-1)1HNMR
TRANS-2,3-EPOXYBUTANE(21490-63-1)13CNMR
TRANS-2,3-EPOXYBUTANE(21490-63-1)FT-IR
TRANS-2,3-EPOXYBUTANE(21490-63-1)Raman
TRANS-2,3-EPOXYBUTANE(21490-63-1)IR
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

trans-2,3-Epoxybutane, 97%(21490-63-1)
[Sigma Aldrich]

21490-63-1(sigmaaldrich)
21490-63-1 suppliers list
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.chemicalbook.com/ShowSupplierProductsList1549548/0.htm
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-029-81138252 +86-18789408387 , +86-18789408387
Website: https://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-222/
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 15093356674; , 15093356674;
Website: https://www.coreychem.com/
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-029-89586680 +86-18192503167 , +86-18192503167
Website: www.dideu.com
Company Name: Henan Aochuang Chemical Co.,Ltd.
Tel: +86-0371-63689365 +8618638391208 , +8618638391208
Website: http://www.aochuangchem.com/
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Aladdin Scientific
Tel: +1-833-552-7181
Website: https://www.aladdinsci.com/
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: Alfa Aesar  
Tel: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Syntechem Co.,Ltd  
Tel:
Website: www.syntechem.com
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Tel: 400-6387771-6037 18920794737
Website: www.heowns.com
Company Name: Shanghai Youde Chemical Technology Co., Ltd.  
Tel: 021-37910267 15821801668
Website: www.chemicalbook.com/ShowSupplierProductsList31283/0.htm
Company Name: Shaanxi DIDU pharmaceutical and Chemical Co., Ltd  
Tel: 17691182729 18161915376
Website: http://www.dideu.cn
Company Name: Aikon International Limited  
Tel: 18626450290
Website: http://www.aikonchem.com
Company Name: Shanghai Maclean Biochemical Technology Co., LTD  
Tel: 021-50706066 15221275939
Website: http://www.macklin.cn/
Company Name: Shanghai Yingxin laboratory equipment Co., Ltd  
Tel: 021-021-59178156 15300768757
Website: www.yingxinbio.com/
Tags:21490-63-1 Related Product Information
107-01-7 624-64-6 3266-23-7 1758-33-4 1439-07-2 1097-51-4 21490-63-1