ChemNet > CAS > 872-50-4 1-Methyl-2-pyrrolidinone

872-50-4 1-Methyl-2-pyrrolidinone

product Name	1-Methyl-2-pyrrolidinone
CAS No	872-50-4;2687-44-7
Synonyms	N-Methylpyrrolidone; 1-Methyl-2-pyrrolidinone, anhydrous; NMP; N-Methyl pyrrolidone; N-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidinone; N-Methyl-pyrrolidone; NMP-EL; NMP-T; N-METHYLPYRROLIDNONE; N-METHYLPYRROLIDINONE; N-METHYLPYRROLID-2-ONE; N-METHYLPYROLIDONE; M-PYROL(R); 1-Methyl-2-pyrrolidone
Molecular Formula	C₅H₉NO
Molecular Weight	99.13
InChI	InChI=1/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
EINECS	212-828-1
Molecular Structure
Density	1.033
Melting point	-24℃
Boiling point	202℃
Flash point	91℃
Water solubility	>=10 g/100 mL at 20℃
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/38:;
Safety Description	S41:;

Chemicals Suppliers(138):: 1NEM CHEMICAL CO.??LTD.; 2AFINE CHEMICALS LIMITED; 3Zhangjiagang Free Trade Zone Orient Union International Trade Co., Ltd.; 4Smart Chemicals Group Co. Ltd.; 5Zhejiang Shaxing Technology Co.,Ltd.; 6Chongqing Changfeng Chemical Co., Ltd.; 7Jiangsu Qingquan Chemical Co., Ltd.; 8Chongqing Chinabase Import & Export Co., Ltd.; 9Anhui Xingyu Chemical Co,.Ltd.??Changzhou Jinweida Chemical Co,.Ltd.??; 10Hangzhou Pharma & Chem Co.,Ltd.; Contact Suppliers

^{<blockquote id="susdq"></blockquote>}

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