sulfamerazine C11H12N4O2S structure – Flashcards

Flashcard maker : Steven Colyer

Molecular Formula C11H12N4O2S
Average mass 264.304 Da
Density 1.4±0.1 g/cm3
Boiling Point 519.1±52.0 °C at 760 mmHg
Flash Point 267.8±30.7 °C
Molar Refractivity 67.8±0.4 cm3
Polarizability 26.9±0.5 10-24cm3
Surface Tension 76.4±3.0 dyne/cm
Molar Volume 183.6±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      234-238 °C Alfa Aesar
      236.5 °C Jean-Claude Bradley Open Melting Point Dataset 17002, 17203
      235.3 °C Jean-Claude Bradley Open Melting Point Dataset 28539, 28540, 28541
      235 °C Jean-Claude Bradley Open Melting Point Dataset 28539, 28540, 28541
      236 °C Jean-Claude Bradley Open Melting Point Dataset 17002, 17203, 21539, 8437, 8902
      234 °C Jean-Claude Bradley Open Melting Point Dataset 8437, 8902
      234-238 °C Alfa Aesar L04194
      168 °C Biosynth Q-201762
      234-238 °C LabNetwork LN00219698
    • Experimental Boiling Point:

      519.1 °C LabNetwork LN00219698
    • Experimental LogP:

      0.343 Vitas-M STK520614
    • Experimental Flash Point:

      245.4 °C Biosynth Q-201762
      267.8 °C LabNetwork LN00219698
    • Experimental Gravity:

      245.4 g/mL Biosynth Q-201762
    • Experimental Solubility:

      -2.85 Egon Willighagen http://dx.doi.org/10.1021/ci050282s
      DMSO <1 mg/mL (<1 mM); Water 42 mg/mL (199 mM) MedChem Express HY-B0512
      DMSO 55 mg/mL MedChem Express HY-B0512
  • Miscellaneous
    • Safety:

      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar L04194
      GHS07 Biosynth Q-201762
      H315; H317; H319; H335 Biosynth Q-201762
      P261; P280; P302+P352; P304+P340; P305+P351+P338; P312 Biosynth Q-201762
      Warning Biosynth Q-201762
    • Target Organs:

      Antibiotic TargetMol T0913
    • Drug Status:

      approved BIONET-Key Organics KS-5323
    • Compound Source:

      synthetic Microsource
      [01500547]
    • Bio Activity:

      Antibacterial MedChem Express HY-B0512
      Anti-infection MedChem Express HY-B0512
      Anti-infection; MedChem Express HY-B0512
      Antiseptic Zerenex Molecular
      [ZBioX-0425]
      Dihydropteroate synthetase TargetMol T0913
      Microbiology & Virology TargetMol T0913
      Sulfamerazine(RP-2632) is a sulfonamide antibacterial. MedChem Express
      Sulfamerazine(RP-2632) is a sulfonamide antibacterial.; Target: Antibacterial; Sulfamerazine, the monomethyl derivative of sulfadiazine, is 2-sulfanilamido-4-methylpyrimidine. MedChem Express HY-B0512
      Sulfamerazine(RP-2632) is a sulfonamide antibacterial.;Target: AntibacterialSulfamerazine, the monomethyl derivative of sulfadiazine, is 2-sulfanilamido-4-methylpyrimidine. Sulfamerazine is a sulfonamide drug that inhibits bacterial synthesis of dihydrofolic acid by competing with para-aminobenzoic acid (PABA) for binding to dihydropteroate synthetase (dihydrofolate synthetase). Sulfamerazine is bacteriostatic in nature. Inhibition of dihydrofolic acid synthesis decreases the synthesis of bacterial nucleotides and DNA [1]. MedChem Express HY-B0512
  • Gas Chromatography
    • Retention Index (Kovats):

      2485 (estimated with error: 89) NIST Spectra mainlib_243985, replib_120976, replib_248705, replib_152991
    • Retention Index (Normal Alkane):

      2573 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column length: 1.2 m; Column type: Packed; Heat rate: 12 K/min; Start T: 210 C; End T: 275 C; CAS no: 127797; Active phase: OV-101; Carrier gas: N2; Substrate: Gas-Chrom Q (80-100 mesh); Data type: Normal alkane RI; Authors: Roder, E.; Stuthe, W., Gas-chromatographisce Bestimmung von Sulfonamiden und ihren N4-Acetyl-Metaboliten aus Blut and Harn, Z. Anal. Chem., 271, 1974, 281-283.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 1.4±0.1 g/cm3
Boiling Point: 519.1±52.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 79.2±3.0 kJ/mol
Flash Point: 267.8±30.7 °C
Index of Refraction: 1.660
Molar Refractivity: 67.8±0.4 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 0.34
ACD/LogD (pH 5.5): 0.39
ACD/BCF (pH 5.5): 1.16
ACD/KOC (pH 5.5): 38.49
ACD/LogD (pH 7.4): 0.04
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 17.19
Polar Surface Area: 106 Å2
Polarizability: 26.9±0.5 10-24cm3
Surface Tension: 76.4±3.0 dyne/cm
Molar Volume: 183.6±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 0.21
 Log Kow (Exper. database match) = 0.14
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 439.59 (Adapted Stein & Brown method)
 Melting Pt (deg C): 184.38 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 4.71E-009 (Modified Grain method)
 MP (exp database): 236 deg C
 Subcooled liquid VP: 8.9E-007 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1.494e+004
 log Kow used: 0.14 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 202 mg/L (20 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 4509.8 mg/L
 Wat Sol (Exper. database match) = 202.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Aromatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.75E-010 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.096E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.14 (exp database)
 Log Kaw used: -8.145 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 8.285
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4426
 Biowin2 (Non-Linear Model) : 0.1116
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.4053 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.2895 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.1411
 Biowin6 (MITI Non-Linear Model): 0.0050
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.3861
 Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 0.000119 Pa (8.9E-007 mm Hg)
 Log Koa (Koawin est ): 8.285
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.0253 
 Octanol/air (Koa) model: 4.73E-005 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.477 
 Mackay model : 0.669 
 Octanol/air (Koa) model: 0.00377 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 36.2866 E-12 cm3/molecule-sec
 Half-Life = 0.295 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 3.537 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.573 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 306
 Log Koc: 2.486 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.500 (BCF = 3.162)
 log Kow used: 0.14 (expkow database)

 Volatilization from Water:
 Henry LC: 1.75E-010 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 5.439E+006 hours (2.266E+005 days)
 Half-Life from Model Lake : 5.934E+007 hours (2.472E+006 days)

 Removal In Wastewater Treatment:
 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)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.0142 7.08 1000 
 Water 45.7 900 1000 
 Soil 54.2 1.8e+003 1000 
 Sediment 0.0889 8.1e+003 0 
 Persistence Time: 968 hr




 

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