規格 | 目錄價格 | 上海 | 安徽 | 武漢 | 成都 | 北方 | 深圳 | 會員價格 | 數量 |
---|---|---|---|---|---|---|---|---|---|
5g | ¥ ????? | > 10 | > 10 | 2 | 5 | 7 | 3 | ¥ ????? | - + |
10g | ¥ ??ē??? | > 10 | > 10 | 1 | 1 | -- | 1 | ¥ ??ē??? | - + |
25g | ¥ ??ē??? | > 10 | > 10 | 7 | 8 | > 10 | > 10 | ¥ ??ē??? | - + |
100g | ¥ ?????? | > 10 | 7 | 1 | 1 | -- | 1 | ¥ ?????? | - + |
500g | ¥ ēǜē???? | 4 | 1 | -- | -- | -- | -- | ¥ ēǜē???? | - + |
1kg | ¥ ?ē????? | 2 | -- | -- | -- | -- | -- | ¥ ?ē????? | - + |
大貨 | 請詢價 | -- | -- | -- | -- | -- | -- | -- | - + |
產品編號
1021263
CAS 號
142-45-0
中文名稱
丁炔二酸
MDL 號
MFCD00004362
分子量
114.06
存儲條件
Store at room temperature
網頁展示純度為入庫指導純度值,各批次間存在一定差異,實際純度以收貨為準
熔點
180-187 °C
沸點
133.5 °C at 760 mmHg
閃點
旋光
描述
TPSA
74.6
LogP
-0.841
H_Acceptors
2
H_Donors
2
Rotatable_Bonds
0
[1]. A S Subbaraman, et al. Urea-acetylene dicarboxylic acid reaction: a likely pathway for prebiotic uracil formation. Orig Life. 1980 Dec;10(4):343-7.
[2]. Abbas Ali Esmaeili, et al. Three-component reactions of isocyanides, dialkyl acetylenedicarboxylates, and trans-cinnamoyl chlorides for the synthesis of highly functionalized 2-vinyl furans. Mol Divers. 2012 Feb;16(1):145-50.
[3]. Heiner Eckert, et al. Diversity oriented syntheses of conventional heterocycles by smart multi component reactions (MCRs) of the last decade. Molecules. 2012 Jan 20;17(1):1074-102.
[4]. Issa Yavari, et al. Three-component synthesis of dialkyl 2-(alkylimino-methylene)3- (2,2,5-trimethyl-4,6-dioxo-1,3-dioxan-5-yl)-succinates. Mol Divers. 2006 May;10(2):247-50.
[5]. Issa Yavari, et al. Three-component synthesis of functionalized 5-oxo-4,5-dihydroindeno[1,2-b]pyrans. Mol Divers. 2006 May;10(2):265-70.
警示圖
警示詞
Danger
危險申明
H301-H315-H319-H335
警告申明
P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
GHS 編碼
GHS06
危險類別
6.1
UN 編碼
2811
包裝等級
Ⅲ
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現貨供應
專業護航
售后無憂
品質保障
無需湊單