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Key Documents

D100900

Sigma-Aldrich

N,N'-二乙基硫脲

98%

同義詞:

1,3-Diethyl-2-thiourea, 1,3-Diethylthiourea, N,N′-Diethylthiocarbamide, N,N′-Diethylthiourea

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About This Item

線性公式:
(C2H5NH)2CS
CAS號碼:
分子量::
132.23
Beilstein:
773905
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

98%

形狀

crystals

mp

76-78 °C (lit.)

SMILES 字串

CCNC(=S)NCC

InChI

1S/C5H12N2S/c1-3-6-5(8)7-4-2/h3-4H2,1-2H3,(H2,6,7,8)

InChI 密鑰

FLVIGYVXZHLUHP-UHFFFAOYSA-N

基因資訊

human ... EPHX2(2053)
mouse ... Ephx2(13850)

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應用

N,N′-Diethylthiourea can be used as a reactant to prepare:
  • 3,5-Diethyltetrahydro-4-thioxo-1,3,5-triazine-1(2H)-propanoic acid by condensation reaction with formaldehyde and β-alanine.
  • Methyl 3-ethyl-2-(ethylimino)-3,4-dihydro-4-oxo-2H-1,3-thiazine-6-carboxylate by one-pot reaction with dimethyl acetylenedicarboxylate in the presence of triphenylphosphine catalyst.
  • 2-(Ethylimino)-3-ethyl-thiazolidin-4-one by cyclization reaction with 2-chloroacetic acid.
  • 3-Ethyl-2-(ethylimino)-4-oxo-5-thiazolidineacetamide by condensation reaction with maleimides via Michael-type reaction.

訊號詞

Danger

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Eye Dam. 1 - Skin Sens. 1B

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

366.8 °F

閃點(°C)

186 °C

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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分析證明 (COA)

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Ph 3 P-mediated one-pot synthesis of functionalized 3, 4-dihydro-2 H-1, 3-thiazines from N, N?-dialkylthioureas and activated acetylenes in water
Yavari I, et al.
Monatshefte fur Chemie / Chemical Monthly, 141(2), 229-232 (2010)

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