Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-Fluoro-3,4-dihydro-1(2H)-naphthalenone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 7-Fluoro-3,4-dihydro-1(2H)-naphthalenone
Price: ￥310.0/1g ￥1250.0/5g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-FLUORO-1-TETRALONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2840-44-0

2840-44-0 structure

2840-44-0 structure

Name: 7-Fluoro-3,4-dihydro-1(2H)-naphthalenone
Chemical Name: 7-fluoro-3,4-dihydro-2H-naphthalen-1-one
CAS Number: 2840-44-0
Molecular Formula: C₁₀H₉FO
Molecular Weight: 164.176
Create Date: 2018-08-27 12:52:52
Modify Date: 2025-08-25 21:50:13

Name	7-fluoro-3,4-dihydro-2H-naphthalen-1-one
Synonyms	7-fluoro-3,4-dihydronaphthalen-1(2H)-one 7-fluorotetral-1-one 1(2H)-Naphthalenone, 7-fluoro-3,4-dihydro- 7-Fluoro-3,4-dihydro-1(2H)-naphthalenone 7-Fluoro-1-tetralone 7-fluoro-l,2,3,4-tetrahydro-naphthalen-1-one 7-fluoro-2,3,4-trihydronaphthalen-1-one

Density	1.2±0.1 g/cm3
Boiling Point	258.1±29.0 °C at 760 mmHg
Melting Point	61-66℃
Molecular Formula	C₁₀H₉FO
Molecular Weight	164.176
Flash Point	99.5±14.5 °C
Exact Mass	164.063736
PSA	17.07000
LogP	2.71
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.543
Storage condition	2-8℃

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Hazard Codes	Xn
RIDADR	NONH for all modes of transport
HS Code	2914700090

Precursor 7
589-06-0 22009-40-1 32001-55-1 462-06-6
366-77-8 96-48-0 582-83-2
DownStream 5
130-15-4 58472-36-9 13790-88-0 93753-94-7
627527-30-4

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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