The CAS register number of 5-Bromothiophene-2-carbohydrazide is 98027-27-1. It also can be called as 2-Thiophenecarboxylicacid, 5-bromo-, hydrazide and the IUPAC name about this chemical is 5-bromothiophene-2-carbohydrazide. The molecular formula about this chemical is C₅H₅BrN₂OS and molecular weight is 221.07.

Physical properties about 5-Bromothiophene-2-carbohydrazide are: (1)ACD/LogP: 1.02; (2)ACD/LogD (pH 5.5): 1.02; (3)ACD/LogD (pH 7.4): 1.02; (4)ACD/BCF (pH 5.5): 3.49; (5)ACD/BCF (pH 7.4): 3.5; (6)ACD/KOC (pH 5.5): 85.1; (7)ACD/KOC (pH 7.4): 85.27; (8)#H bond acceptors: 3; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 2; (11)Polar Surface Area: 51.79Ų; (12)Index of Refraction: 1.652; (13)Molar Refractivity: 44.85 cm³; (14)Molar Volume: 122.6 cm³; (15)Polarizability: 17.78x10^-24cm³; (16)Surface Tension: 61.4 dyne/cm.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(NN)c1sc(Br)cc1
(2)InChI: InChI=1/C5H5BrN2OS/c6-4-2-1-3(10-4)5(9)8-7/h1-2H,7H2,(H,8,9)
(3)InChIKey: OFXZACLPQYOIAV-UHFFFAOYAL
(4)Std. InChI: InChI=1S/C5H5BrN2OS/c6-4-2-1-3(10-4)5(9)8-7/h1-2H,7H2,(H,8,9)
(5)Std. InChIKey: OFXZACLPQYOIAV-UHFFFAOYSA-N