跳轉至內容
Merck
全部照片(1)

文件

31942

Sigma-Aldrich

二乙胺基三氟化硫

technical, packed in PTFE bottles, ≥90% (NMR)

同義詞:

DAST, 二乙氨基三氟化硫

登入查看組織和合約定價


About This Item

線性公式:
(C2H5)2NSF3
CAS號碼:
分子量::
161.19
Beilstein:
1849066
EC號碼:
MDL號碼:
分類程式碼代碼:
12352101
PubChem物質ID:
NACRES:
NA.22

等級

technical

化驗

≥90% (NMR)

品質

packed in PTFE bottles

bp

30-32 °C/3 mmHg (lit.)

密度

1.22 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

CCN(CC)S(F)(F)F

InChI

1S/C4H10F3NS/c1-3-8(4-2)9(5,6)7/h3-4H2,1-2H3

InChI 密鑰

CSJLBAMHHLJAAS-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

應用

  • Fluorinating agent: reaction with alcohols and carbonyl compounds, Review
  • Review on nucleophilic fluorination.
  • Catalyst for Friedel-Crafts allylation using tertiary cyclopropyl silyl ethers and the rearrangement of homoallylic alcohols to unsaturated aldehydes.
  • Early introduction of a fluoromethyl group stabilizes the epoxide during further manipulations in the synthesis of 26-fluoro-epothilone.
  • Fluorinating agent for a variety of compounds, including thioethers, alkenols, and cyanohydrins.
  • Reagent for gem difluorination of ketopipecolinic acids.

推薦

產品號碼
描述
訂價

象形圖

FlameCorrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Flam. Liq. 3 - Self-react. D - Skin Corr. 1A

安全危害

儲存類別代碼

5.2 - Organic peroxides and self-reacting hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

73.4 °F

閃點(°C)

23 °C

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Stereoselective introduction of a trifluoromethyl group into an unsaturated system
Tetrahedron Letters, 32, 5963-5963 (1991)
M Wenckens et al.
Acta chemica Scandinavica (Copenhagen, Denmark : 1989), 52(4), 503-507 (1998-04-29)
It is documented that specific types of sterol play a major role in the resumption of meiosis in oocytes from mice in vitro. 4,4-Dimethyl-5 alpha-cholesta-8,14,24-trien-3 beta-ol (FF-MAS) isolated from human follicular fluid and 4,4-dimethyl-5 alpha-cholesta-8,24-dien-3 beta-ol (T-MAS) isolated from bull
E Poirot et al.
Carbohydrate research, 334(3), 195-205 (2001-08-22)
Based on a literature precedent, preparation of methyl 4-azido-3,4,6-trideoxy-3-fluoro-alpha-D-mannopyranoside (18) was attempted via fluorination of methyl 4-azido-2-O-benzyl-4,6-dideoxy-alpha-D-altropyranoside with diethylaminosulfur trifluoride (DAST). Contrary to expectations, the reaction took place with retention of configuration at the site of the fluorination yielding methyl
Bruno Anxionnat et al.
The Journal of organic chemistry, 77(14), 6087-6099 (2012-06-13)
As the replacement of a hydrogen atom by a fluorine atom in a compound can have an important impact on its biological properties, the development of methods allowing the introduction of a fluorine atom is of great importance. The scope
S De Jonghe et al.
Bioorganic & medicinal chemistry letters, 9(21), 3159-3164 (1999-11-24)
Short-chain 3-fluoro-(dihydro)ceramide analogues are synthesized from L-serine using diethylaminosulfur trifluoride (DAST) as fluorinating agent. The apoptogenic activity of these compounds was measured in three different cell lines and compared with their hydroxylated counterparts.

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務