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

The physical and chemical property of 149-87-1 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 149-87-1 DL-Pyroglutamic acid

149-87-1 DL-Pyroglutamic acid

produktnavn DL-Pyroglutamic acid
Engelsk navn DL-Pyroglutamic acid; DL-2-Pyrrolidone-5-Carboxylic Acid; Dl-5-Oxoproline; H-Dl-Pyr-Oh; Dl-Proline, 5-Oxo-; (+/-)-2-Pyrrolidone-5-Carboxylic Acid; 2-Pyrrolidone-5-Carboxylic Acid; (+/-)-2-Pyrrolidinone-5-Carboxylic Acid; 5-Oxo-Dl-Proline; Dl-A-Pyroglutamic Acid; Dl-Glutamic Acid Lactam; 5-oxo-L-proline
Molekyl?r Formel C5H7NO3
Molekylvekt 129.114
InChI InChI=1/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
CAS-nummer 149-87-1
EINECS 205-748-3
Molecular Structure 149-87-1 DL-Pyroglutamic acid
Tetthet 1.38g/cm3
Smeltepunkt 180-185℃
Kokepunkt 453.1°C at 760 mmHg
Brytningsindeks 1.511
Flammepunktet 227.8°C
Vannl?selighet 5.67 g/100 mL (20℃)
Damptrykk 1.79E-09mmHg at 25°C
Hazard symboler  Xi:Irritant;
Risiko Koder R36/37/38:;
Sikkerhet Beskrivelse S26:;
S37/39:;
主站蜘蛛池模板: 得荣县| 休宁县| 嵊州市| 甘德县| 松溪县| 连江县| 万安县| 三明市| 天祝| 乌兰县| 东源县| 察隅县| 庆城县| 祁阳县| 苍南县| 江陵县| 灵璧县| 昌江| 水城县| 嫩江县| 西城区| 福海县| 华蓥市| 余干县| 石嘴山市| 保靖县| 正镶白旗| 丘北县| 广丰县| 田林县| 法库县| 南丹县| 星座| 台州市| 马关县| 中西区| 利辛县| 湘潭县| 贵南县| 伊春市| 阳东县|