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1H-Pyrazole-5-carboxylicacid, 1-methyl-3-propyl- (139755-99-0)

Identification
Name:1H-Pyrazole-5-carboxylicacid, 1-methyl-3-propyl-
Synonyms:1-Methyl-3-propylpyrazole-5-carboxylic acid;
CAS:139755-99-0
Molecular Formula: C8H12N2O2
Molecular Weight: 168.19
InChI: InChI=1/C8H12N2O2/c1-3-4-6-5-7(8(11)12)10(2)9-6/h5H,3-4H2,1-2H3,(H,11,12)/p-1
Molecular Structure: (C8H12N2O2) 1-Methyl-3-propylpyrazole-5-carboxylic acid;
Properties
Flash Point: 153.5°C
Boiling Point: 330.3°Cat760mmHg
Density:1.19g/cm3
Specification:

1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid ,with the CAS register number 139755-99-0 , is also known as TIMTEC-BB SBB010494 ,ASINEX-REAG BAS 02107705 ,CHEMBRDG-BB 4402460 ,2-METHYL-5-PROPYL-2H-PYRAZOLE-3-CARBOXYLIC ACID ,1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ,1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID ,1-METHYL-3-PROPYL-5-PYRAZOLE CARBOXYLIC ACID ,2-Methyl-5-propyl-2H-pyrazole-3-carboxboxylic acid , etc.

The characteristics of this kind of chemical: (1)ACD/BCF (pH 5.5):  1  ; (2)ACD/BCF (pH 7.4):  1  ; (3)ACD/KOC (pH 5.5):  1.299  ; (4)ACD/KOC (pH 7.4):  1  ; (5)#H bond acceptors:  4  ; (6)#H bond donors:  1  ; (7)#Freely Rotating Bonds:  3  ; (8)Polar Surface Area:  55.12  ; (9)Index of Refraction:  1.554  ; (10)Molar Refractivity:  45.206 cm ; (11)Molar Volume:  141.097 cm3  ; (12)Polarizability:  17.921 ×10-24cm3  ; (13)Surface Tension:  41.728 dyne/cm  ; (14)Density:  1.192 g/cm3  ; (15)Flash Point:  153.544 °C  ; (16)Enthalpy of Vaporization:  60.467 kJ/mol  ; (17)Boiling Point:  330.274 °C at 760 mmHg .

1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid is uaually used in many ways, such as chemical reagent, organic intermediate, fine chemisty and medicine research. Besides, it could also be applied as the compound substance of Viagra and the important intermediate of Sildenafil citrate. The new composite method is as below: Prepare the 2-pentanone and the diethyl oxalate as the material, and then follow the listing steps of condensation, cyclization of methylhydrazine and hydrolysis, fially you could get 1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid .

Being an irritant chemical, you should be very cautious while using it. And this kind of chemical belongs to the product categories of GLYCINESCAFFOLD. The raw material of this kind of chemical are as followings: Etanol ,Sodium ,Diethyl oxalate ,Methylhydrazine , and 2-Pentanone .

You could convert the following data information into the molecular structure:
SMILES: CCCc1cc(n(n1)C)C(=O)O
InChI: InChI=1/C8H12N2O2/c1-3-4-6-5-7(8(11)12)10(2)9-6/h5H,3-4H2,1-2H3,(H,11,12)
InChIKey: KOABFSONXOOIIH-UHFFFAOYAC

As for the market condition of this kind of chemical, it has many suppliers around the world, such as J & K SCIENTIFIC LTD, Panxin Pharmaceutical Chemical Co., Ltd , and Changshu Huayi Chemicals Co., Ltd.


 

Flash Point: 153.5°C
Safety Data