Basic information
- Standard SMILES
Cc1cnc(N)s1- InChIKey
GUABFMPMKJGSBQ-UHFFFAOYSA-N- Molecular formula
- C4H6N2S
- Average molar mass
- 114.17 g/mol
- Monoisotopic mass
- 114.02516919
Overview
binds the W191G cavity of E coli cytochrome c peroxidase
Names & identifiers
- Preferred name
- 2-Amino-5-methylthiazole
- IUPAC
- 5-methyl-1,3-thiazol-2-amine
- English name
- 2-Amino-5-methylthiazole
- Molecular formula
- C4H6N2S
- Molecular weight
- 114.17
Names & synonyms
Show more names
Database identifiers
- CAS
7305-71-7- PubChem CID
- 351770
- DTXSID
DTXSID10223329- ChEMBL
CHEMBL502447- UNII
- 7RAB78AF2P
- EC Number
- 423-800-5、615-902-5
- Nikkaji
- J382.938C
Properties
Computed structural properties
- XLogP
- 1
- Topological polar surface area
- 67.2 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 66.7
Physicochemical properties
- Melting point
- 93 · 93-98 °C (lit.)
- Boiling point
- 232.5 · 232.5±9.0 °C(Predicted)
- Density
- 1.258 · 1.258±0.06 g/cm3(Predicted)
- vapor pressure
- 0.153 · 0.153-1.24Pa at 20-40℃
- storage temp.
- 2 · 2-8°C
- solubility
- soluble in Methanol
- pka
- 5.42 · 5.42±0.10(Predicted)
- form
- Powder
- color
- Brown
- BRN
- 109603 · 109603
- InChI
- 1S/C4H6N2S/c1-3-2-6-4(5)7-3/h2H,1H3,(H2,5,6)
- InChIKey
- GUABFMPMKJGSBQ-UHFFFAOYSA-N
- SMILES
- Cc1cnc(N)s1
- LogP
- 1.61 at · 1.61 at 38℃
- Surface tension
- 72.6 mN/m · 72.6mN/m at 1.02g/L and 20℃
- CAS DataBase Reference
- 7305 · 7305-71-7(CAS DataBase Reference)
- FDA UNII
- 7 RAB78AF2P · 7RAB78AF2P
- NIST Chemistry Reference
- 2 · Thiazole, 2-amino-5-methyl-(7305-71-7)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07,GHS08,GHS09
- Signal word
- Warning
- Hazard statements
- 302 · H302-H373-H410
- Precautionary statements
- 260 · P260-P264-P270-P273-P301+P312-P314
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xn,N,Xi
- Risk Statements
- 22 · 22-48/22-50/53-36/37/38
- Safety Statements
- 60 · 60-61-29-26-37/39
- RIDADR
- 2811 · 2811
- WGK Germany
- 3 · 3
- Hazard Note
- Irritant/Keep Cold
- HazardClass
- 9 · 9
- PackingGroup
- III
- HS Code
- 29341000 · 29341000
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 4 OralAquatic · Acute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1STOT RE 2
- REACH Registrations
- Active
- Limited Quantities
- 5 kg · 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
Warning
H302: Harmful if swallowed [Warning Acute toxicity, oral]
P260, P264, P270, P273, P301+P317, P319, P330, P391, and P501 (click each P-code to see the statement)
Warning
H302 (96.4%): Harmful if swallowed [Warning Acute toxicity, oral]
P260, P264, P270, P273, P301+P317, P319, P330, P391, and P501 (click each P-code to see the statement)
Hazard information
Hazard Classes and Categories
Acute Tox. 4 (96.4%)
Acute Tox. 4 (100%)
Acute toxicity - category 4
Acute Tox. 4 *
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- ridadr
- 2811
- hs_code
- 29341000
- risk_code
- 22-48/22-50/53-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS08,GHS09
- hazard_code
- Xn,N,Xi
- hazard_note
- Irritant/Keep Cold
- safety_code
- 60-61-29-26-37/39
- hazard_class
- 9
- Storage Class
- 11 - Combustible Solids
- packing_group
- III
- Hazard statements
- H302-H373-H410
- Limited Quantities
- 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1STOT RE 2
- Precautionary statements
- P260-P264-P270-P273-P301+P312-P314
Chemistry & industry
Applications
Uses2-Amino-5-methylthiazole may be used in the preparation of acrylamide monomer, 5-methyl-2-thiozyl methacrylamide (MTMAAm).
UsesAn aminothiazole derivative used in characterization and DNA-interaction studies via formation of metal complexes that bind competitively to DNA. 2-Amino-5-methylthiazole can be used in solar cells to influence the interaction with the TiO2 photoelectrode, which in turn alters the dye-sensitized solar cell performance.
General Description2-Amino-5-methylthiazole is a heterocyclic building block. It is one of the major alkaline metabolite of tenoxicam (TX) and meloxicam (MX).
Preparation methods
PreparationUsing 1,2,3-trichloropropane as a starting material, it reacts with sodium hydroxide to produce 2,3-dichloro-1-propene, which then reacts with potassium thiocyanate and isomerizes to produce 2-chloro-2-propenyl isothiocyanate. This is then reacted with ammonia to give N-(2-chloro-2-propenyl)thiourea, which is subsequently cyclized in the presence of 80% sulfuric acid to give 2-amino-5-methylthiazole.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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