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 23747-48-0 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 23747-48-0 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine

23747-48-0 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine

produktnavn 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine
Engelsk navn 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine; Maple lactone pyrazine; (5S)-5-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine; (5R)-5-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine; 5H-5-Methyl-6,7-dihydrocyclopentapyrazine; 5H-5-Methyl-6,7-dihydrocyclopenta pyrazine; 6,7-Dihydro-5-Methyl-5(H)-Cyclopentapyrazine
Molekyl?r Formel C8H10N2
Molekylvekt 134.1784
InChI InChI=1/C8H10N2/c1-6-2-3-7-8(6)10-5-4-9-7/h4-6H,2-3H2,1H3/t6-/m1/s1
CAS-nummer 23747-48-0
EINECS 245-864-1
Molecular Structure 23747-48-0 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine
Tetthet 1.073g/cm3
Kokepunkt 209.6°C at 760 mmHg
Brytningsindeks 1.541
Flammepunktet 78.9°C
Vannl?selighet insoluble
Damptrykk 0.291mmHg at 25°C
Hazard symboler  Xi:Irritant;
Risiko Koder R36/37/38:;
Sikkerhet Beskrivelse S26:;
S36/37/39:;
主站蜘蛛池模板： 霍林郭勒市| 徐汇区| 南华县| 泰州市| 保定市| 富阳市| 禹州市| 阜平县| 临泉县| 铜陵市| 安溪县| 射阳县| 横峰县| 莲花县| 西华县| 沂水县| 姜堰市| 盐津县| 日喀则市| 霸州市| 西青区| 遵化市| 连山| 界首市| 台北市| 宝鸡市| 资阳市| 虎林市| 屏东县| 左贡县| 新宁县| 新野县| 翁牛特旗| 当雄县| 莱芜市| 乳源| 湘乡市| 武强县| 澄江县| 文成县| 叶城县|