1,2,3-Thiadiazole-4-carboxylic acid (4100-13-4) is called for Buttpark 30\06-44 ; 4-Carboxy-1,2,3-thiadiazole ; Rarechem AL BE 0508 ; BB_SC-4188 ; CID351418 ; AE-842/30373016 ,and so on.
IUPAC Name: Thiadiazole-4-carboxylic acid
CAS: 4100-13-4
Molecular Formula: C3H2N2O2S
Molecular Weight: 130.13
Molecular structure:
Melting point: 224 °C
BRN: 113707
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 1
ACD/KOC (pH 7.4): 1
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 1
Index of Refraction: 1.631
Molar Refractivity: 27.74 cm3
Molar Volume: 77.8 cm3
Polarizability: 11 10-24cm3
Surface Tension: 91.4 dyne/cm
Density: 1.67 g/cm3
Flash Point: 148.7 °C
Enthalpy of Vaporization: 59.55 kJ/mol
Boiling Point: 322.3 °C at 760 mmHg
Vapour Pressure: 0.000117 mmHg at 25°C
1,2,3-Thiadiazole-4-carboxylic acid (4100-13-4) is commonly used as pharmaceutical intermediate and fine chemical material.
Hazard Codes: Xi
Risk Statements: 36/37/38 (36/37/38: Irritating to eyes, respiratory system and skin)
Safety Statements: 26-36/37/39 (26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36/37/39: Wear suitable protective clothing, gloves and eye/face protection)
Hazard Note: Irritant
Removal in wastewater treatment of 1,2,3-Thiadiazole-4-carboxylic acid (4100-13-4) can be stated as follows:
Total removal:1.85 percent
Total biodegradation:0.09 percent
Total sludge adsorption:1.76 percent
Total to Air:0.00 percent
(using 10000 hr Bio P,A,S)
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