一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

?????????????????

?????????????????
????????????????? ??? ???
?? ??:
42772-51-0
???:
?????????????????
???(??):
?????????????????
???:
HYDROXYMETHYLDIACETONEACRYLAMIDE
???(??):
HYDROXYMETHYLDIACETONEACRYLAMIDE;Hydroxymethyldiacetoneacrylamide55%inwater;N-(1,1-dimethyl-3-oxobutyl)-N-(hydroxymethyl)acrylamide;N-(1,1-Dimethyl-3-oxobutyl)-N-(hydroxymethyl)propenamide;2-Propenamide, N-(1,1-dimethyl-3-oxobutyl)-N-(hydroxymethyl)-
CBNumber:
CB4230171
???:
C10H17NO3
??? ??:
199.25
MOL ??:
42772-51-0.mol

????????????????? ??

?? ?
366.7±27.0 °C(Predicted)
??
1.061±0.06 g/cm3(Predicted)
?? ?? (pKa)
13.11±0.10(Predicted)
EPA
2-Propenamide, N-(1,1-dimethyl-3-oxobutyl)-N-(hydroxymethyl)- (42772-51-0)

??

TSCA TSCA listed

????????????????? C??? ??, ??, ??

????????????????? ?? ?? ? ???

???

?? ??


????????????????? ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739
info@dycnchem.com China 53803 58

Copyright 2019 ? ChemicalBook. All rights reserved
清苑县| 贵阳市| 兰西县| 新巴尔虎左旗| 汝南县| 沙洋县| 桐柏县| 周宁县| 容城县| 芜湖市| 嵩明县| 莱州市| 翼城县| 浦北县| 中阳县| 辛集市| 宜昌市| 青龙| 阳江市| 同心县| 玉环县| 南华县| 呼伦贝尔市| 疏附县| 天柱县| 余江县| 邳州市| 四会市| 宾川县| 厦门市| 宁蒗| 若尔盖县| 宝山区| 克山县| 鲜城| 灵丘县| 广宁县| 丹巴县| 安宁市| 长海县| 青龙|