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2-methylbenzotriazole

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Origin: China

Cas No: 16584-00-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 16584-00-2 Formula: C7H7N3 Molecular Weight: 133.15100

Basic Info

Chemical Name	2-methylbenzotriazole
Synonyms	2-Methyl-2H-benzotriazol; 2-methyl-benzotriazole; 2-methylbenzo-1,2,3-triazole; 2-Methyl-2H-benzotriazole; 2H-Benzotriazole,2-methyl;
CAS No.	16584-00-2
Molecular Formula	C7H7N3
Molecular Weight	133.15100
PSA	30.71000
LogP	0.96830

Properties

Density	1.24g/cm3
Boiling Point	250.8ºC at 760mmHg
Flash Point	105.5ºC
Refractive Index	1.658
Vapor Pressure	0.0213mmHg at 25°C

Safety Info

HS Code	2933990090

Synthesis Route

Dimethyl oxalate+benzotriazole→2-methylbenzotriazole+1-METHYLBENZOTRIAZOLE
benzotriazole+iodomethane→2-methylbenzotriazole+1-METHYLBENZOTRIAZOLE
benzotriazole+N,N-Dimethylformamide dimethyl acetal→2-methylbenzotriazole+1-METHYLBENZOTRIAZOLE

Precursor

iodomethane
Dimethyl oxalate
5-chloro-2-methyl-4-nitrobenzotriazole
1-(Trimethylsilyl)-1H-benzotriazole

Downstream Product

2-methyl-5-nitrobenzotriazole

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