Product Name

  • Name

    4-Methoxy-2-aminobenzothiazole

  • EINECS 226-763-1
  • CAS No. 5464-79-9
  • Article Data28
  • CAS DataBase
  • Density 1.359 g/cm3
  • Solubility <0.1 g/100 mL at 19.5 °C in water
  • Melting Point 153-155 °C(lit.)
  • Formula C8H8N2OS
  • Boiling Point 347.455 °C at 760 mmHg
  • Molecular Weight 180.23
  • Flash Point 163.935 °C
  • Transport Information
  • Appearance Beige crystalline powder
  • Safety 36
  • Risk Codes 20/21/22
  • Molecular Structure Molecular Structure of 5464-79-9 (4-Methoxy-2-aminobenzothiazole)
  • Hazard Symbols HarmfulXn,IrritantXi
  • Synonyms Benzothiazole,1-amino-3-methoxy- (3CI);Benzothiazole, 2-amino-4-methoxy- (6CI,8CI);(4-Methoxybenzothiazol-2-yl)amine;2-Amino-4-methoxy-1,3-benzothiazole;2-Amino-4-methoxybenzothiazole;4-Methoxy-1,3-benzothiazol-2-amine;4-Methoxy-1,3-benzothiazol-2-ylamine;4-Methoxy-2-benzothiazolamine;
  • PSA 76.38000
  • LogP 2.46830

4-Methoxy-2-aminobenzothiazole Specification

The 4-Methoxy-2-aminobenzothiazole, with the CAS registry number 5464-79-9, is also known as 2-Benzothiazolamine, 4-methoxy-. It belongs to the product categories of Benzothiazole; Amines; Thiazoles, Isothiazoles & Benzothiazoles; Thiazoles, Isothiazoles & Benzothiazoles; Building Blocks; Heterocyclic Building Blocks; Thiazoles. Its EINECS registry number is 226-763-1. This chemical's molecular formula is C8H8N2OS and molecular weight is 180.23. What's more, both its IUPAC name and systematic name are the same which is called 4-Methoxy-1,3-benzothiazol-2-amine. It should be stored in a cool, dry and well-ventilated place.

Physical properties about 4-Methoxy-2-aminobenzothiazole are: (1)ACD/LogP: 1.873; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.86; (4)ACD/LogD (pH 7.4): 1.87; (5)ACD/BCF (pH 5.5): 15.04; (6)ACD/BCF (pH 7.4): 15.61; (7)ACD/KOC (pH 5.5): 239.62; (8)ACD/KOC (pH 7.4): 248.79; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 76.38 Å2; (13)Index of Refraction: 1.705; (14)Molar Refractivity: 51.486 cm3; (15)Molar Volume: 132.535 cm3; (16)Polarizability: 20.411×10-24cm3; (17)Surface Tension: 61.346dyne/cm; (18)Density: 1.36 g/cm3; (19)Flash Point: 163.935 °C; (20)Enthalpy of Vaporization: 59.173 kJ/mol; (21)Boiling Point: 347.455 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25 °C.

When you are dealing with this chemical, you should be very careful. This chemical may cause inflammation to the skin or other mucous membranes and may cause damage to health. It is harmful by inhalation, in contact with skin and if swallowed. Therefore, you should wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1) SMILES: n1c2c(OC)cccc2sc1N
(2) InChI: InChI=1S/C8H8N2OS/c1-11-5-3-2-4-6-7(5)10-8(9)12-6/h2-4H,1H3,(H2,9,10)
(3) InChIKey: YEBCRAVYUWNFQT-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 46mg/kg (46mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 105, Pg. 486, 1952.
mouse LD50 oral 562mg/kg (562mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 105, Pg. 486, 1952.

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