成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->844-51-9

844-51-9

844-51-9 Structure

844-51-9 Structure
IdentificationMore
[Name]

2,5-DIPHENYL-P-BENZOQUINONE
[CAS]

844-51-9
[Synonyms]

2,5-DIPHENYL-1,4-BENZOQUINONE
2,5-DIPHENYLBENZOQUINONE
2,5-DIPHENYL-P-BENZOQUINONE
2,5-DIPHENYL-P-QUINONE
2,5-DIPHENYLQUINONE
DIPHENOQUINONE
4-dione,2,5-diphenyl-5-cyclohexadiene-1
2,5-Diphenyl-1,4-benzoquinon
2,5-Diphenyl-p-benzoquinone (pract), 93% (uv-vis)
2,5-Diphenyl-p-benzoquinone, 98+%
2',5'-Dihydro-1,1':4',1''-terbenzene-2',5'-dione
2,5-Diphenyl-2,5-cyclohexadiene-1,4-dione
Diphenyl-p-benzoquinone
[EINECS(EC#)]

212-680-8
[Molecular Formula]

C18H12O2
[MDL Number]

MFCD00001600
[Molecular Weight]

260.29
[MOL File]

844-51-9.mol
Chemical PropertiesBack Directory
[Melting point ]

215-217°C
[Boiling point ]

457.9±45.0 °C(Predicted)
[density ]

1.237±0.06 g/cm3(Predicted)
[solubility ]

Soluble in hot Toluene (almost transparency).
[form ]

powder to crystal
[color ]

Light yellow to Yellow to Orange
[Stability:]

Stability
[BRN ]

2051812
[CAS DataBase Reference]

844-51-9(CAS DataBase Reference)
[EPA Substance Registry System]

844-51-9(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

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

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37:Wear suitable gloves .
[TSCA ]

Yes
[HS Code ]

2914.69.9000
[HazardClass ]

IRRITANT
Hazard InformationBack Directory
[Chemical Properties]

golden flake
[Uses]

2,5-Diphenyl-p-benzoquinone is used as pharmaceutical intermediate.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 63, p. 3764, 1998 DOI: 10.1021/jo9721812
Spectrum DetailBack Directory
[Spectrum Detail]

2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)MS
2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)13CNMR
2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)IR1
2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)IR2
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

2,5-Diphenyl-p-benzoquinone, 96%(844-51-9)
[TCI AMERICA]

2,5-Diphenyl-1,4-benzoquinone,>99.0%(GC)(844-51-9)
844-51-9 suppliers list
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.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: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: Antai Fine Chemical Technology Co.,Limited
Tel: 18503026267 , 18503026267
Website: m.is0513.com/ShowSupplierProductsList1980510/0.htm
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: Shanghai Tianqing Chemicals Co., Ltd.
Tel: +8613816254020 , +8613816254020
Website: https://www.tianqing-chem.com/
Company Name: sgtlifesciences pvt ltd
Tel: +8617013299288 , +8617013299288
Website: http://m.is0513.com/ShowSupplierProductsList1846349/0.htm
Company Name: Yurui (Shanghai) Chemical Co., Ltd.
Tel: +86-021-50456736 +8613761615711 , +8613761615711
Website: www.riyngroup.com/
Company Name: GLR Innovations
Tel: +91 9891111994
Website: www.glrinnovations.com
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630 , +8617732866630
Website: www.weibangbio.com
Company Name: Xuzhou B&C Chemical Co.,Ltd
Tel: +86-400-0516-021
Website: www.bcpharma.com
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Tags:844-51-9 Related Product Information
592-45-0 628-41-1 98-83-9 844-51-9 141-79-7 104-55-2 553-97-9 78-85-3 107-86-8 103-79-7 106-51-4 122-57-6 4313-57-9 637-50-3 768-56-9