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2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI&

CAS No.
26907-54-0
Chemical Name:
2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI&
Synonyms
2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI&;1,3,4-Thiadiazol-2-aMine, 5-(4-Methylphenyl)-;2-Amino-5-(4-methylphenyl)-1,3,4-thiadiazole 97%;JRH-02705, 5-p-Tolyl-1,3,4-thiadiazol-2-amine, 97%;5-(4-methylphenyl)-1,3,4-thiadiazol-2-amine(SALTDATA: FREE);2-Amino-5-(p-tolyl)-1,3,4-thiadiazole, 5-(p-Tolyl)-1,3,4-thiadiazol-2-amine;5-(4-Methylphenyl)-1,3,4-thiadiazol-2-amine, 5-(p-Tolyl)-1,3,4-thiadiazol-2-amine;4-(5-Amino-1,3,4-thiadiazol-2-yl)toluene, 5-(4-Methylphenyl)-1,3,4-thiadiazol-2-amine
CBNumber:
CB2500357
Molecular Formula:
C9H9N3S
Molecular Weight:
191.25
MDL Number:
MFCD00469688
MOL File:
26907-54-0.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:46

2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI& Properties

Melting point 218-222 °C
Boiling point 364.9±35.0 °C(Predicted)
Density 1.281±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
form solid
pka 3.11±0.10(Predicted)
Appearance White to off-white Solid
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26
WGK Germany  3
HS Code  2934999090

2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI& price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 663565 2-Amino-5-(4-methylphenyl)-1,3,4-thiadiazole 97% 26907-54-0 5g $223 2022-05-15 Buy
TRC T733833 5-(p-Tolyl)-1,3,4-thiadiazol-2-amine 26907-54-0 50mg $60 2021-12-16 Buy
Biosynth Carbosynth FA54318 2-Amino-5-(4-methylphenyl)-1,3,4-thiadiazole 26907-54-0 1g $83 2021-12-16 Buy
AK Scientific 5728AH 5-(4-Methylphenyl)-1,3,4-thiadiazol-2-amine 26907-54-0 1g $105 2021-12-16 Buy
Biosynth Carbosynth FA54318 2-Amino-5-(4-methylphenyl)-1,3,4-thiadiazole 26907-54-0 2g $150 2021-12-16 Buy
Product number Packaging Price Buy
663565 5g $223 Buy
T733833 50mg $60 Buy
FA54318 1g $83 Buy
5728AH 1g $105 Buy
FA54318 2g $150 Buy

2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI& Chemical Properties,Uses,Production

Synthesis

thiosemicarbazide

79-19-6

p-Toluic acid

99-94-5

2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI&

26907-54-0

General procedure for the synthesis of 5-p-tolylphenyl-2-amino-1,3,4-thiadiazole from aminothiourea and p-toluic acid: 5.1.1 Synthesis of 5-(4-morpholinophenyl)-1,3,4-thiadiazol-2-amine (59) 4-Morpholino benzoic acid (5.18 g, 25 mmol) and N-amino thiourea (2.28 g, 25 mmol) were dissolved in POCl3 (7 mL) and stirred vigorously at 75°C for 0.5 hr. After the reaction was completed, H2O (30 mL) was added and the reaction mixture was heated to reflux for 4 hours. Subsequently, the reaction solution was adjusted with 50% NaOH solution to pH 8. The mixture was filtered and the resulting filter cake was recrystallized with ethanol to give 3.90 g of yellow crystalline compound 59 in 59% yield. Compounds 60-81 were synthesized in the same way. 5.1.1.4 Synthesis of 5-(p-tolyl)-1,3,4-thiadiazol-2-amine (63) Yield: 98%, Melting point: 194-195 °C (EtOH). eSI-MS m/z: 192.3 [M + H]+; 1H NMR (DMSO-d6) δ 2.34 (s, 3H), 7.27 (d, J = 8.4 Hz, 2H), 7.35 (s, 2H), 7.64 (d, J = 8.4 Hz, 2H).

References

[1] Bioorganic and Medicinal Chemistry, 2014, vol. 22, # 21, p. 5766 - 5775
[2] Bioorganic and Medicinal Chemistry, 2008, vol. 16, # 14, p. 6663 - 6668
[3] European Journal of Medicinal Chemistry, 2015, vol. 95, p. 49 - 63
[4] European Journal of Medicinal Chemistry, 2015, vol. 106, p. 75 - 84
[5] Medicinal Chemistry Research, 2012, vol. 21, # 6, p. 816 - 824

2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI& Preparation Products And Raw materials

Raw materials

Preparation Products

2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI& Suppliers

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2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI& Spectrum

JRH-02705, 5-p-Tolyl-1,3,4-thiadiazol-2-amine, 97% 4-(5-Amino-1,3,4-thiadiazol-2-yl)toluene, 5-(4-Methylphenyl)-1,3,4-thiadiazol-2-amine 2-Amino-5-(4-methylphenyl)-1,3,4-thiadiazole 97% 2-AMINO-5-(4-METHYLPHENYL)-1 3 4-THIADI& 5-(4-Methylphenyl)-1,3,4-thiadiazol-2-amine, 5-(p-Tolyl)-1,3,4-thiadiazol-2-amine 2-Amino-5-(p-tolyl)-1,3,4-thiadiazole, 5-(p-Tolyl)-1,3,4-thiadiazol-2-amine 5-(4-methylphenyl)-1,3,4-thiadiazol-2-amine(SALTDATA: FREE) 1,3,4-Thiadiazol-2-aMine, 5-(4-Methylphenyl)- 26907-54-0