4-Methyl-3-thiosemicarbazide
Names | |
---|---|
Preferred IUPAC name N-Methylhydrazinecarbothioamide | |
Identifiers | |
CAS Number |
|
3D model (JSmol) |
|
ChEMBL |
|
ChemSpider |
|
ECHA InfoCard | 100.026.876 |
EC Number |
|
PubChem CID |
|
UNII |
|
CompTox Dashboard (EPA) |
|
InChI
| |
| |
Properties | |
Chemical formula | C2H7N3S |
Molar mass | 105.16 g·mol−1 |
Melting point | 135 to 138 °C (275 to 280 °F; 408 to 411 K)[1] |
Hazards | |
GHS labelling: | |
Pictograms | |
Danger | |
Hazard statements | H300 |
Precautionary statements | P264, P270, P301+P310, P321, P330, P405, P501 |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) | 14 mg/kg rat |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references |
Chemical compound
4-Methyl-3-thiosemicarbazide is an organosulfur compound with the formula of CH3NHC(S)NHNH2. It is a white, odorless solid. The compound is one of the many derivatives of thiosemicarbazide. It is a precursor to diverse organic compounds and metal complexes.
Applications
4-Methyl-3-thiosemicarbazide is used as an intermediate compound in the synthesis of some types of herbicides, for example tebuthiuron.[2]
Precautions and toxicity
4-Methyl-3-thiosemicarbazide can cause irritation of the eyes, respiratory tract, and skin. Swallowing the chemical may cause death.[1] It is classified as a "dangerous good for transport".[4]
References
- ^ a b Material Safety Data Sheet, October 26, 2012, retrieved August 23, 2013
- ^ Ralph Kenneth Achgill, Laurence Wesley Call (November 2, 1989), Improved synthesis of 4-methyl-3-thiosemicarbazide, retrieved August 24, 2013
- ^ Burrows, Andrew D.; Harrington, Ross W.; Mahon, Mary F.; Teat, Simon J. (2002). "Structural manipulation through selective substitution of hydrogen bonding groups: The supramolecular structures of bis(thiosemicarbazidato)nickel complexes". CrystEngComm. 4 (89): 539. doi:10.1039/b208284e.
- ^ 4-Methyl-3-thiosemicarbazide (CAS 6610-29-3), 2007, retrieved August 24, 2013
- v
- t
- e