5-Methoxy-2-methyl-1,3-benzoselenazole

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Names

[ CAS No. ]:
2946-17-0

[ Name ]:
5-Methoxy-2-methyl-1,3-benzoselenazole

[Synonym ]:
Benzoselenazole, 5-methoxy-2-methyl-
5-Methoxy-2-Methylbenzoselenazole
5-methoxy-2-methyl-benzoselenazole
5-Methoxy-2-methyl-benzoselenazol
5-Methoxy-2-methyl-1,3-benzoselenazole
Benzoselenazole,5-methoxy-2-methyl
MFCD00005558
5-Methoxy-2-methyl-benzselenazol
2-methyl-5-methoxy-benzoselenazole
5-Methoxy-2-methylbenzselenazole
EINECS 220-956-4

Chemical & Physical Properties

[ Density]:
1.491 g/mL at 25 °C(lit.)

[ Boiling Point ]:
311.3±0.0 °C at 760 mmHg

[ Melting Point ]:
22°C(凝固点)

[ Molecular Formula ]:
C9H9NOSe

[ Molecular Weight ]:
226.134

[ Flash Point ]:
122.4±19.8 °C

[ Exact Mass ]:
226.984940

[ PSA ]:
22.12000

[ LogP ]:
1.98

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.639(lit.)

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06, GHS08, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301 + H331-H373-H410

[ Precautionary Statements ]:
P261-P273-P301 + P310-P311-P501

[ Hazard Codes ]:
T:Toxic;N:Dangerousfortheenvironment;

[ Risk Phrases ]:
R23/25;R33;R50/53

[ Safety Phrases ]:
S20/21-S28-S45-S60-S61

[ RIDADR ]:
UN 2810 6.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

[ HS Code ]:
2927000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-methoxy-1-[(4-methoxy-2-nitrophenyl)diselanyl]-2-nitrobenzene
  • 2,2'-diselenobis[5-methoxyaniline]
  • 4-methoxy-2-nitrophenyl selenocyanate

DownStream

  • 4-(5-methoxy-2-methyl-1,3-benzoselenazol-3-ium-3-yl)butane-1-sulfonate

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 5-methoxy-2-methyl-1,3-benzoselenazole-4,7-dione
  • 5-Methoxy-2-methyl-1,3-benzothiazole
  • 5-methoxy-2-methyl-1,3-oxazole
  • 5-methoxy-2-methyl-[1,3]thiazolo[5,4-c]quinolin-4-one
  • 5-Methoxy-2-methyl-1,3-dinitrobenzene
  • 5-methoxy-2-methyl-1,3-benzothiazole-6-carboxylic acid
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide
  • N-[3-(Aminooxy)propyl]-N-butyl-1-butanamine