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CAS# 286961-14-6

tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborol-an-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate



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Record 18

 

Structure

Name

5-Nitro-1H-pyrazole-3-carboxylic acid

Chemical_name

5-nitro-1H-pyrazole-3-carboxylic acid

Cas

198348-89-9

Mdlnum

MFCD00192356

Smi

[nH]1nc(cc1[N+](=O)[O-])C(=O)O

Formula

C4H3N3O4

Molweight

157.085

Purity

99%

98+%

Appear

Off-white powder

Bp

 

Fp

 

Test method

NMR,FT-IR, LCMS, HPLC,GC

Storage

Store at room temperature

Leadtime

4-6 weeks

3 weeks

Elemental_analysis

C, 30.58; H, 1.93; N, 26.75; O, 40.74

Exact_mass

157.012

M_z

157.01 (100.0%), 158.02 (4.3%), 158.01 (1.1%)

Pka

Atom: 8, pKa:2.53494

Sum_of_degrees

22

Warnings

Irritant

Ridadr

Xi

Hazard codes

IRRITANT