2,5-Dimethoxy-3-tetrahydrofurancarboxaldehyde

[ Density]:
1.129 g/mL at 25ºC(lit.)

[ Boiling Point ]:
89ºC12 mm Hg(lit.)

[ Molecular Formula ]:
C₇H₁₂O₄

[ Molecular Weight ]:
160.16800

[ Flash Point ]:
178 °F

[ Exact Mass ]:
160.07400

[ PSA ]:
44.76000

[ LogP ]:
0.16680

[ Index of Refraction ]:
n20/D 1.4401(lit.)

[ Storage condition ]:
2-8°C

Click to get detail MSDS

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332-H315-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S26-S36-S37-S39

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2932190090

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Synthesis and biological evaluation of novel 9-heteroaryl substituted 7-chloro-4,5-dihydro-4-oxo-1,2,4-triazolo[1,5-a]quinoxaline-2-carboxylates (TQX) as (R,S)-2-amino-3-(3-hydroxy-5-methylisoxazol-4-yl)propionic acid (AMPA) receptor antagonists.

Chem. Pharm. Bull. 56(8) , 1085-1091, (2008)

In this paper, we report a study on some new 4,5-dihydro-4-oxo-1,2,4-triazolo[1,5-a]quinoxaline-2-carboxylate derivatives (TQXs), bearing a nitrogen-containing heterocycle at position-9, and designed ...

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