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5-Methyl-1H-benzotriazole CAS#136-85-6

CAS Number: 136-85-6
Chemical Formula: C7H7N3
Synonyms

5-METHYL-1H-BENZOTRIAZOLE 99+%
5-Methyl-3H-benzotriazole
6-Methyl-1H-benzotriazole

Appearance: White Solid

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

5-Methyl-1H-benzotriazole CAS#136-85-6

A member of the class of benzotriazoles that is 1H-benzotriazole substituted by a methyl group at position 5.

5-Methyl-1H-benzotriazole Chemical Properties

Melting point	80-82 °C(lit.)
Boiling point	210-212 °C12 mm Hg(lit.)
density	1.1873 (rough estimate)
vapor pressure	0.001Pa at 25℃
refractive index	1.5341 (estimate)
Fp	210-212°C/12mm
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), Methanol (Slightly)
pka	8.74±0.40(Predicted)
form	Crystalline Powder
color	Cream to beige
Water Solubility	6.0 g/L (25 ºC)
λmax	276nm(H2O)(lit.)
BRN	116658
InChI	1S/C7H7N3/c1-5-2-3-6-7(4-5)9-10-8-6/h2-4H,1H3,(H,8,9,10)
InChIKey	LRUDIIUSNGCQKF-UHFFFAOYSA-N
SMILES	Cc1ccc2[nH]nnc2c1
CAS DataBase Reference	136-85-6(CAS DataBase Reference)
NIST Chemistry Reference	1H-benzotriazole, 5-methyl-(136-85-6)
EPA Substance Registry System	5-Tolyltriazole (136-85-6)

Safety Information

Hazard Codes	Xn,Xi
Risk Statements	20/21/22-36/37/38-37-22
Safety Statements	26-36-38
WGK Germany	3
RTECS	DM1400000
TSCA	TSCA listed
HS Code	29339900
Storage Class	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3
Toxicity	guinea pig,LD50,skin,> 1gm/kg (1000mg/kg),Kodak Company Reports. Vol. 21MAY1971,

Product Application of 5-Methyl-1H-benzotriazole CAS#136-85-6

5-Methyl-1H-benzotriazole was used in determination of benzothiazoles and benzotriazoles in waste water samples by GC-MS. It is also used as a potential nitrification inhibitor of urea fertilizer in agricultural soils.

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