ChemNet > CAS > 37718-11-9 4-pyrazolecarboxylic acid

37718-11-9 4-pyrazolecarboxylic acid

produktnavn	4-pyrazolecarboxylic acid
Engelsk navn	4-pyrazolecarboxylic acid; 1H-pyrazole-4-carboxylic acid; Pyrazole-4-carboxylic acid
Molekyl?r Formel	C₄H₄N₂O₂
Molekylvekt	112.0868
InChI	InChI=1/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)
CAS-nummer	37718-11-9
EINECS	253-641-5
Molecular Structure
Tetthet	1.524g/cm³
Smeltepunkt	282℃ (dec.)
Kokepunkt	417.1°C at 760 mmHg
Brytningsindeks	1.616
Flammepunktet	206.1°C
Damptrykk	1.05E-07mmHg at 25°C
Hazard symboler	Xi:Irritant;
Risiko Koder	R36/37/38:;
Sikkerhet Beskrivelse	S26:; S37/39:;

Chemicals Suppliers(9):: 1Changzhou Wujin Kangda Chemical Co.,Ltd.; 2AFINE CHEMICALS LIMITED; 3Jiangxi RongSheng Biopharma Co.,Ltd.; 4Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.); 5Carbocore, Inc.; 6MDPI Center; 7Biogene Organics, Inc.; 8Biofine International Inc; 9Acorn PharmaTech, LLC; Contact Suppliers; Post Buying Leads; Related selling offers

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图