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 6164-79-0 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 6164-79-0 Methyl pyrazine-2-carboxylate

6164-79-0 Methyl pyrazine-2-carboxylate

Nome del prodotto Methyl pyrazine-2-carboxylate
Nome inglese Methyl pyrazine-2-carboxylate; Methyl pyrazinecarboxylate; Pyrazinecarboxylic acid methyl ester; Methyl pyrazinoate; Pyrazinecarboxylic acid methyl ester; Methyl 2-Pyrazinecarboxylate
Formula molecolare C6H6N2O2
Peso Molecolare 138.124
InChI InChI=1/C6H6N2O2/c1-10-6(9)5-4-7-2-3-8-5/h2-4H,1H3
Numero CAS 6164-79-0
EINECS 228-198-6
Struttura molecolare 6164-79-0 Methyl pyrazine-2-carboxylate
Densità 1.213g/cm3
Punto di fusione 57-59℃ 
Punto di ebollizione 220.4°C at 760 mmHg 
Indice di rifrazione 1.513 
Punto d'infiammabilità 87.1°C 
Pressione di vapore 0.113mmHg at 25°C
Simboli di pericolo
Codici di Rischio
Sicurezza Descrizione S22:Do not inhale dust.;
S24/25:Avoid contact with skin and eyes.;
主站蜘蛛池模板: 保康县| 彩票| 涡阳县| 泰来县| 诏安县| 江安县| 鄂伦春自治旗| 广平县| 沐川县| 乐至县| 通江县| 余庆县| 临桂县| 永顺县| 乐安县| 东丽区| 霍城县| 通州区| 任丘市| 静宁县| 双柏县| 宿迁市| 平山县| 瑞丽市| 高要市| 台州市| 潼关县| 大埔县| 六安市| 来安县| 玉树县| 成武县| 岑溪市| 武穴市| 望城县| 宁远县| 九江市| 榆社县| 共和县| 岐山县| 万源市|