Products Categories
CAS No.: | 136-85-6 |
---|---|
Name: | 5-Methyl-1H-benzotriazole |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C7H7N3 |
Molecular Weight: | 133.153 |
Synonyms: | 1H-Benzotriazole,5-methyl- (8CI,9CI);Benzotriazole, 5-methyl- (6CI,7CI);5-Methyl-1,2,3-benzotriazole;5-Methyl-1H-benzo[d][1,2,3]triazole;5-Methylbenzotriazole;5-Tolyltriazole;6-Methyl-1,2,3-benzotriazole;6-Tolyltriazole;Tolutriazole; |
EINECS: | 205-265-8 |
Density: | 1.273 g/cm3 |
Melting Point: | 80-82 °C(lit.) |
Boiling Point: | 289.3 °C at 760 mmHg |
Flash Point: | 137.4 °C |
Solubility: | water: 6.0 g/L (25 °C) |
Appearance: | cream to beige crystalline powder |
Hazard Symbols: | Xn,Xi |
Risk Codes: | 20/21/22-36/37/38-37 |
Safety: | 26-36-38 |
PSA: | 41.57000 |
LogP: | 1.26630 |
Conditions | Yield |
---|---|
With K10 Montmorillonite Clay; sodium nitrite In neat (no solvent, solid phase) at 110℃; for 1h; Microwave irradiation; Green chemistry; | 98% |
With tert.-butylnitrite In acetonitrile at 27 - 29℃; for 0.25h; | 93% |
With acetic acid In water at 70 - 80℃; for 0.533333h; | 80% |
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -85 - 20℃; | 87% |
1-azido-2-iodo-4-methyl-benzene
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -85 - 20℃; | 82% |
5-methyl-1H-benzo[d][1,2,3]triazol-1-ol
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
With 2,3-dimethyl-2,3-butane diol; bis(N,N-dimethylacetamide)dichloridodioxidomolybdenum(VI) In N,N-dimethyl acetamide at 120℃; for 0.25h; Temperature; Microwave irradiation; Sealed tube; Green chemistry; | 81% |
4-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
With sodium azide; 18-crown-6 ether; cesium fluoride In acetonitrile at 70℃; for 12h; Inert atmosphere; | 51% |
6-Methyl-1-acetylbenzotriazole
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
Verseifen; |
5-methyl-benzotriazole-1-carboxylic acid anilide
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
Erhitzen; |
Conditions | Yield |
---|---|
Diazotization; |
Acetic acid 5-methyl-benzotriazol-1-ylmethyl ester
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
With sodium metabisulfite; sodium sulfite In water; acetonitrile at 25℃; Rate constant; absence of sulfites; |
4-Oxo-pentanoic acid 5-methyl-benzotriazol-1-ylmethyl ester
5(6)-methylbenzotriazole
Conditions | Yield |
---|---|
With sodium metabisulfite; sodium sulfite In water; acetonitrile at 25℃; Rate constant; absence of sulfites; |
What can I do for you?
Get Best Price
Molecular Formula: C7H7N3
Molecular Weight: 133.15g/mol.
Melting Point: 80-82 °C(lit.)
Flash Point: 137.4 °C
Boiling Point: 289.3 °C at 760 mmHg
Water Solubility: 6.0 g/L (25 °C)
Index of Refraction: 1.68
Molar Refractivity: 39.53 cm3
Molar Volume: 104.5 cm3
Surface Tension: 64.7 dyne/cm
Density: 1.273 g/cm3
Enthalpy of Vaporization: 52.86 kJ/mol
Vapour Pressure: 0.00222 mmHg at 25 °C
Structure of 5-Methyl-1H-benzotriazole (CAS NO.136-85-6):
IUPAC Name: 5-Methyl-2H-benzotriazole
Canonical SMILES: CC1=CC2=NNN=C2C=C1
InChI: 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
Product Category of 5-Methyl-1H-benzotriazole (CAS NO.136-85-6): Industrial/Fine Chemicals;Benzotriazoles;Heterocyclic Building Blocks
5-Methyl-1H-benzotriazole (CAS NO.136-85-6) is mainly used as antitrust and corrosion inhibitor for metals and for antitrust oil products.
It is derived with Toluene diamine by diazotization and cyclization.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
guinea pig | LD50 | skin | > 1gm/kg (1000mg/kg) | Kodak Company Reports. Vol. 21MAY1971, | |
rat | LD50 | oral | 1600mg/kg (1600mg/kg) | Kodak Company Reports. Vol. 21MAY1971, |
Reported in EPA TSCA Inventory.
Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes: Xn,Xi
Risk Statements: 20/21/22-36/37/38-37-22
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
37: Irritating to the respiratory system
22: Harmful if swallowed
Safety Statements: 26-36-38
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
38: In case of insufficient ventilation, wear suitable respiratory equipment
WGK Germany: 3
RTECS: DM1400000 .
5-Methyl-1H-benzotriazole (CAS NO.136-85-6) is also named Tolytriazole ; 1H-Benzotriazole,5-methyl- ; 5-Methyl-1H-1,2,3-benzotriazole ; 5-Methyl-1H-benzo-1,2,3-triazole ; m-Tolylazoimide ; Retrocure G ; and Vulkalent TM . It should be stored in aeration, dryness place, and it can't be mixed with food and seed.