ChemicalBook >?? ???? >?? ??>?? ??>??? ??>2-Mercaptopyrazine

2-Mercaptopyrazine

2-Mercaptopyrazine ??? ???

?? ??:: 38521-06-1

???:: 2-Mercaptopyrazine

???(??):: pyrazine-2(1H)-thione;2-pyrazinethiol;2-Mercaptopyrazine;2(1H)-Pyrazinethione;1H-pyrazine-2-thione;2-Mercaptopyrazine USP/EP/BP;2-Mercaptopyrazine 97% (HPLC)

CBNumber:: CB11470832

???:: C4H4N2S

??? ??:: 112.15

MOL ??:: 38521-06-1.mol

MSDS ??:: SDS

?? ?? 139

2-Mercaptopyrazine ??

???: 207-213°C

?? ?: 191.3±23.0 °C(Predicted)

??: 1.30±0.1 g/cm3(Predicted)

?? ??: 2-8°C

??? ??: powder to crystal

?? ?? (pKa): 8.44±0.20(Predicted)

??: ?? ????? ????

LogP: 0.148 (est)

CAS ??????: 38521-06-1

?? ? ?? ??
?? ? ???? ?? (GHS)

WGK ??	3
HS ??	2933998090

????(GHS):

?? ?:

Danger

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H318	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 1	??	P280, P305+P351+P338, P310
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.

NFPA 704

	0
2		0

2-Mercaptopyrazine C??? ??, ??, ??

2-Mercaptopyrazine ?? ?? ? ???

???

?? ??

2-(Methylthio)pyrazine

2-Mercaptopyrazine ?? ??

???( 139)?? ??

???	??	???	??	?? ?	??
JINING XINHE CHEMICAL CO., LTD	+8615318402391	sales@xinhepharma.com	China	809	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883 +86-16264648883	niki@zlchemi.com	China	3712	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29879	58
Nanjing Dolon Biotechnology Co.,Ltd.	18905173768	sales@dolonchem.com	CHINA	2972	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28172	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58
Hebei shuoxi biotechnology co. LTD	+8613081092107		CHINA	964	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49374	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21142	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17365	58

2-Mercaptopyrazine ?? ??:

??????? 2-FURFURYLTHIO-3-METHYLPYRAZINE 2-METHYLTHIO-3,5-METHYLPYRAZINE 2-Methyl-3-(methylthio)pyrazine 2-(Methylthio)pyrazine 2-(METHYLTHIO)-3-ETHYLPYRAZINE 2,3-QUINOXALINEDITHIOL 2-METHYLTHIO-3-ISOPROPYLPYRAZINE 2-Methylthio-5-methylpyrazine 2-Methylthio-6-methylpyrazine AURORA 13994 2-METHYL-5-FURFURYLTHIOPYRAZINE 2-METHYL-6-FURFURYLTHIOPYRAZINE METHYL 3-AMINO-6-CHLORO-5-(METHYLTHIO)PYRAZINE-2-CARBOXYLATE 2-(PHENYLSULFANYL)QUINOXALINE METHYL 3-AMINO-6-CHLORO-5-[(3,4-DICHLOROBENZYL)THIO]PYRAZINE-2-CARBOXYLATE AURORA 13895 2-[(4-CHLOROPHENYL)SULFANYL]QUINOXALINE

成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天