Shanghai Nianxing Industrial Co., Ltd
China
Product Name: alpha-Methoxytropone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: alpha-Methoxytropone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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: 2025-08-24 20:25:29

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%

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