3-Methyl-2-benzothiazolone hydrazone supplier

Name
MBTH INDICATOR
EINECS 214-440-8
CAS No. 1128-67-2
Article Data14
CAS DataBase
Density 1.37g/cm³
Solubility
Melting Point 144°C
Formula C8H9 N3 S
Boiling Point 342.9°Cat760mmHg
Molecular Weight 179.246
Flash Point 161.2°C
Transport Information
Appearance white to beige crystalline powder
Safety Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.
Risk Codes R25; R36
Molecular Structure
Hazard Symbols
Synonyms 2-Benzothiazolinone,3-methyl-, hydrazone (6CI,7CI,8CI);(3-Methyl-2-benzothiazolinylidene)hydrazine;3-Methyl-2-benzothiazolinonehydrazone;3-Methyl-2-benzothiazolone hydrazone;Besthorn's hydrazone;MBTH;N-Methyl-2-benzothiazolinone hydrazone;N-Methyl-2-benzothiazolone hydrazone;
PSA 71.55000
LogP 1.71450

3-Methyl-2-benzothiazolone hydrazone Chemical Properties

Molecule structure of 3-Methyl-2-benzothiazolone hydrazone (CAS NO.1128-67-2) :

IUPAC Name: (Z)-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazine
Molecular Weight: 179.24216 g/mol
Molecular Formula: C₈H₉N₃S
Density: 1.37 g/cm³
Boiling Point: 342.9 °C at 760 mmHg
Flash Point: 161.2 °C
Index of Refraction: 1.709
Molar Refractivity: 50.86 cm³
Molar Volume: 130.1 cm³
Polarizability: 20.16*10^-24 cm³
Surface Tension: 56.3 dyne/cm
Enthalpy of Vaporization: 58.67 kJ/mol
Vapour Pressure: 7.31E-05 mmHg at 25 °C
XLogP3: 1.9
H-Bond Donor: 1
H-Bond Acceptor: 3
Exact Mass: 179.051718
MonoIsotopic Mass: 179.051718
Topological Polar Surface Area: 41.6
Heavy Atom Count: 12
Complexity: 205
Canonical SMILES: CN1C2=CC=CC=C2SC1=NN
Isomeric SMILES: CN\1C2=CC=CC=C2S/C1=N\N
InChI: InChI=1S/C8H9N3S/c1-11-6-4-2-3-5-7(6)12-8(11)10-9/h2-5H,9H2,1H3/b10-8-
InChIKey: PHOLIFLKGONSGY-NTMALXAHSA-N
EINECS of 3-Methyl-2-benzothiazolone hydrazone (CAS NO.1128-67-2): 214-440-8

3-Methyl-2-benzothiazolone hydrazone Toxicity Data With Reference

1.		ipr-rat LD50:135 mg/kg		TXAPA9 Toxicology and Applied Pharmacology. 36 (1976),201.
2.		ipr-mus LD50:119 mg/kg		TXAPA9 Toxicology and Applied Pharmacology. 36 (1976),201.

3-Methyl-2-benzothiazolone hydrazone Consensus Reports

Reported in EPA TSCA Inventory.

3-Methyl-2-benzothiazolone hydrazone Safety Profile

Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.

3-Methyl-2-benzothiazolone hydrazone Specification

3-Methyl-2-benzothiazolone hydrazone (CAS NO.1128-67-2) is also called 2(3H)-Benzothiazolone, 3-methyl-, hydrazone ; 3-Methyl-2-benzothiazolinone hydrazone ; 4-27-00-02695 (Beilstein Handbook Reference) ; BRN 0149612 ; Besthorn's hydrazone ; MBTH ; 2-Benzothiazolone, 3-methyl-, hydrazone ; 3-Methylbenzothiazol-2(3H)-one hydrazone .

Product Name

MBTH INDICATOR

3-Methyl-2-benzothiazolone hydrazone Chemical Properties

3-Methyl-2-benzothiazolone hydrazone Toxicity Data With Reference

3-Methyl-2-benzothiazolone hydrazone Consensus Reports

3-Methyl-2-benzothiazolone hydrazone Safety Profile

3-Methyl-2-benzothiazolone hydrazone Specification

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