5-Methoxy-2-methyl-1,3-benzoselenazole
Suppliers
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
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
Precursor & DownStream
Precursor
DownStream
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%