Benzenecarbothioic acid, hydrazide

Benzenecarbothioic acid, hydrazide Property

Melting point:

81-82 °C

Boiling point:

266.7±23.0 °C(Predicted)

Density 

1.219±0.06 g/cm3(Predicted)

storage temp. 

Store at -20°C

form 

Solid

pka

8.62±0.70(Predicted)

color 

Light yellow to green yellow

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

Benzenecarbothioic acid, hydrazide Chemical Properties,Usage,Production

Uses

Benzothiohydrazide is an analogue of anti–tubercular agent Isoniazid. Benzothiohydrazide exhibits anti–tubercular activity, with MICs of 132 μM and 264 μM for M. tuberculosis wild type (H37Rv) and clinical mutant strains (IC1 and IC2)[1].

References

[1] J. Laborde, et al. Synthesis, oxidation potential and anti–mycobacterial activity of isoniazid and analogues: insights into the molecular isoniazid activation mechanism. ChemistrySelect, 1(2), 172–179.