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2161-40-2

2161-40-2 structure
2161-40-2 structure
  • Name: alpha-Methoxytropone
  • Chemical Name: 2-methoxycyclohepta-2,4,6-trien-1-one
  • CAS Number: 2161-40-2
  • Molecular Formula: C8H8O2
  • Molecular Weight: 136.14800
  • Create Date: 2018-12-27 17:37:51
  • Modify Date: 2024-01-03 16:52:45

Name 2-methoxycyclohepta-2,4,6-trien-1-one
Synonyms 2-Methoxytropone
2-C-Methoxytropone
2-methoxy-cycloheptatrienone
2-methoxy-2,4,6-cycloheptatrien-1-one
2-Methoxytropolone
2-methoxy-cyclohepta-2,4,6-trienone
Tropolone methyl ether
2,4,6-CYCLOHEPTATRIEN-1-ONE,2-METHOXY
Density 1.08g/cm3
Boiling Point 287ºC at 760 mmHg
Melting Point 132 °C
Molecular Formula C8H8O2
Molecular Weight 136.14800
Flash Point 141.4ºC
Exact Mass 136.05200
PSA 26.30000
LogP 1.05540
Vapour Pressure 0.00255mmHg at 25°C
Index of Refraction 1.524

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU4606000
CHEMICAL NAME :
2,4,6-Cycloheptatrien-1-one, 2-methoxy-
CAS REGISTRY NUMBER :
2161-40-2
BEILSTEIN REFERENCE NO. :
2041321
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H8-O2
MOLECULAR WEIGHT :
136.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
176 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 92,19,1972
HS Code 2914509090
HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%