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重要文件

265144

Sigma-Aldrich

2,3-二氟苯甲醛

98%

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About This Item

線性公式:
F2C6H3CHO
CAS號碼:
分子量::
142.10
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22
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化驗

98%

形狀

liquid

折射率

n20/D 1.499 (lit.)

bp

64-65 °C/17 mmHg (lit.)

密度

1.301 g/mL at 25 °C (lit.)

官能基

aldehyde
fluoro

SMILES 字串

Fc1cccc(C=O)c1F

InChI

1S/C7H4F2O/c8-6-3-1-2-5(4-10)7(6)9/h1-4H

InChI 密鑰

WDBAXYQUOZDFOJ-UHFFFAOYSA-N

一般說明

The emission and absorption spectra of 2,3-difluorobenzaldehyde were studied[1].

應用

2,3-Difluorobenzaldehyde was used in the synthesis of aminophosphine[2].

象形圖

FlameExclamation mark

訊號詞

Warning

危險分類

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

136.4 °F - closed cup

閃點(°C)

58 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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分析證明 (COA)

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Takashi Mino et al.
The Journal of organic chemistry, 71(19), 7346-7353 (2006-09-09)
N-Aryl indoline-type aminophosphines 1a-c were obtained in good yields by a nucleophilic aromatic substitution (S(N)Ar) reaction followed by silane reduction. Aminophosphine 1d was also prepared from 2,3-difluorobenzaldehyde (4) via dimethylhydrazone. Optical resolution of C(aryl)-N(amine) bond atropisomers was achieved using (S)-(+)-di-mu-chlorobis[2-[(dimethylamino)ethyl]phenyl-C(2),N]dipalladium(II)
Spectroscopy and dynamics of the excited singlet and triplet states of 2, 3-, 2, 4-and 2, 5-difluorobenzaldehyde vapors.
Itoh, T.
Journal of Molecular Spectroscopy, 257(2), 170-176 (2009)

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