无码人妻丝袜在线视频_成年免费视频黄网站zxgk_国产欧美在线观看不卡_992tv精品视频tv在线观看_欧美极品少妇无套实战

One stop laboratory

Overall solution service provider

電話

contact

phone

851-2569016

13809460779

內(nèi)頁banner

Product Center

current location: Home> Product Center> Aroma chemical

Contact Us聯(lián)系我們

GuiZhou QingZhen Rise Fine Chemicals Co.,Ltd.

mobile:13809460779

phone:0851-2569016

email:contcat@eschemical.com

website:www.mkpq.com.cn

address:Ganheba Village, Qingzhen City, Guiyang City

3-Methyl-2-cyclopenten-1-one

source:GuiZhou QingZhen Rise Fine Chemicals Co.,Ltd. Release time:2024-06-13 browse:923

3-Methyl-2-cyclopenten-1-one

3-methyl-2-cyclopentene-1-one

P002

Molecular formula: C6H8O2

Molecular weight: 96.12

Purity: ≥ 97%

Boiling point: 185-186 ℃

Refractive index: 1.487-1.489

Specific gravity: 0.980

Appearance: Colorless to light yellow liquid.

Management situation: FEMA No.3435

Aroma and properties: With a sweet caramel aroma

Usage: Used as a spice and pharmaceutical intermediate


phone:13809460779   0851-2569016

mailbox:contact@eschemical.com

address:Ganheba Village, Qingzhen City, Guiyang City

Mobile website

Mobile website

亚洲av综合av一区二区三区| 天天做天天添av国产亚洲| 亚洲av丰满熟妇在线播放| 国产无遮挡又黄又爽免费网站| 亚洲乱亚洲乱少妇无码| 免费无码av片在线观看潮喷| 国产精品白丝喷浆| 久久精品成人欧美大片| 无码成人精品区在线观看| 无码人妻久久一区二区三区蜜桃| 亚洲人成在线播放网站| 疯狂做受xxxx高潮欧美日本| 精品国产av无码一区二区三区| 国产精品久久久久9999高清| 美女裸体自慰在线观看| 日韩 无码 偷拍 中文字幕| 久久精品中文字幕大胸| 人妻少妇精品一区二区三区| 亚洲欧美成人中文日韩电影网站| 国产精品国产亚洲精品看不卡| h无码动漫在线观看| 久久精品亚洲中文字幕无码网站| 亚洲熟妇无码一区二区三区导航| 无码精品一区二区三区免费视频| 亚洲色大成网站www永久网站| 精品国产a∨无码一区二区三区| 窝窝午夜看片| 久久精品国产只有精品66| 亚洲精品天天影视综合网| 亚洲精品拍拍央视网出文| 亚洲国产高清在线观看视频| 国产在线精品免费aaa片| 日本丰满少妇xxxx| 国产精品99久久久久久人| 老熟女五十路乱子交尾中出一区| 免费裸体无遮挡黄网站免费看| 国产精品99久久精品| 色视频www在线播放国产人成| 国产三级韩国三级日产三级| 久久黄色视频| 熟女少妇丰满一区二区|