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--->2550-73-4

2550-73-4

2550-73-4 Structure

2550-73-4 Structure
IdentificationMore
[Name]

PYROMELLITIC DIIMIDE
[CAS]

2550-73-4
[Synonyms]

BENZENE-1,2,4,5-TETRACARBOXYLIC DIIMIDE
LABOTEST-BB LT00080694
PYROMELLITIC DIIMIDE
benzene-1,2:4,5-tetracarboxydiimide
Benzene-1,2,4,5-tetracarbonylicdiimide
Pyromelliticdimide
Benzene-1,2,4,5-tetracarboxylic diimide, Reillex(R) 402
1,2,4,5-Benzenetetracarboxylic acid 1,2:4,5-diimide
1,2:4,5-Benzenebis(dicarbimide)
1,2:4,5-Benzenebisdicarbimide
Benzo[1,2-c:4,5-c']dipyrrole-1,3,5,7(2H,6H)-tetrone
Pyromellitimide
[EINECS(EC#)]

219-852-1
[Molecular Formula]

C10H4N2O4
[MDL Number]

MFCD00005004
[Molecular Weight]

216.15
[MOL File]

2550-73-4.mol
Chemical PropertiesBack Directory
[Melting point ]

>320 °C(lit.)
[density ]

1.64 g/cm3
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

powder to crystal
[pka]

8.51±0.20(Predicted)
[color ]

White to Almost white
[BRN ]

214780
[LogP]

0.123 (est)
[CAS DataBase Reference]

2550-73-4(CAS DataBase Reference)
[EPA Substance Registry System]

Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

2925.19.4200
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Toluene-->Urea-->Acetamide-->1,2-Dichlorobenzene-->Pyromellitic Dianhydride
[Preparation Products]

1,2,4,5-TETRACYANOBENZENE-->1,2,4,5-BENZENETETRACARBOXAMIDE
Hazard InformationBack Directory
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 24, p. 26, 1959 DOI: 10.1021/jo01083a008
Spectrum DetailBack Directory
[Spectrum Detail]

PYROMELLITIC DIIMIDE(2550-73-4)MS
PYROMELLITIC DIIMIDE(2550-73-4)1HNMR
PYROMELLITIC DIIMIDE(2550-73-4)13CNMR
PYROMELLITIC DIIMIDE(2550-73-4)IR1
PYROMELLITIC DIIMIDE(2550-73-4)IR2
PYROMELLITIC DIIMIDE(2550-73-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Pyromellitic diimide, 97%(2550-73-4)
[Sigma Aldrich]

2550-73-4(sigmaaldrich)
[TCI AMERICA]

Pyromellitic Diimide,>97.0%(T)(2550-73-4)
2550-73-4 suppliers list
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-81148696 +86-15536356810 , +86-15536356810
Website: http://m.is0513.com/manufacturer/shaanxi-dideu-medichem-221/
Company Name: Zhengzhou Alfa Chemical Co.,Ltd
Tel: +8618530059196 , +8618530059196
Website: http://m.is0513.com/manufacturer/zhengzhou-alfa-chemical-276/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Shanghai Gubang New Materail Technology Co. LTD
Tel: 21-51317962 +8618721305404 , +8618721305404
Website: m.is0513.com/ShowSupplierProductsList1825912/0.htm
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630 , +8617732866630
Website: www.weibangbio.com
Company Name: PT CHEM GROUP LIMITED
Tel: +86-85511178; +86-85511178; , +86-85511178;
Website: http://m.is0513.com/manufacturer/henan-lihao-chem-plant-25020/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: https://www.gihichemicals.com/
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: Qingdao Dexin Chemical Co., Ltd
Tel: +86-15553333686 +86-15553333686 , +86-15553333686
Website: www.dexinchem.com.cn/
Company Name: Shaanxi Dideu New Materials Co. Ltd
Tel: +86-18192503167 +86-18192503167 , +86-18192503167
Website:
Company Name: XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Tel: +8618950047208 , +8618950047208
Website: www.amitychem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 021-61259108 18621169109
Website: https://www.meryer.com/cn/index/
Tags:2550-73-4 Related Product Information
89-32-7 554-95-0 89-05-4 2550-73-4