2-Chloro-2,4,6-cycloheptatrien-1-one

Modify Date: 2025-08-26 13:42:43

2-Chloro-2,4,6-cycloheptatrien-1-one structure	Common Name	2-Chloro-2,4,6-cycloheptatrien-1-one
	CAS Number	3839-48-3	Molecular Weight	140.567
	Density	1.2±0.1 g/cm3	Boiling Point	250.8±29.0 °C at 760 mmHg
	Molecular Formula	C₇H₅ClO	Melting Point	64-67ºC
	MSDS	Chinese USA	Flash Point	102.7±15.4 °C
	Symbol	GHS05, GHS07, GHS08	Signal Word	Danger

Name	2-Chloro-2,4,6-cycloheptatrien-1-one
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	250.8±29.0 °C at 760 mmHg
Melting Point	64-67ºC
Molecular Formula	C₇H₅ClO
Molecular Weight	140.567
Flash Point	102.7±15.4 °C
Exact Mass	140.002899
PSA	17.07000
LogP	0.85
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.559

2-Chloro-2,4,6-cycloheptatrien-1-one MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GU4025000

CHEMICAL NAME :: 2,4,6-Cycloheptatrien-1-one, 2-chloro-

CAS REGISTRY NUMBER :: 3839-48-3

BEILSTEIN REFERENCE NO. :: 0471390

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H5-Cl-O

MOLECULAR WEIGHT :: 140.57

WISWESSER LINE NOTATION :: L7VJ BG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 93 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 53,918,1957

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 47 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 53,918,1957

Symbol	GHS05, GHS07, GHS08
Signal Word	Danger
Hazard Statements	H302-H314-H317-H334
Precautionary Statements	P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	Xn
RIDADR	UN3261 8/PG 3
RTECS	GU4025000
HS Code	2914700090

Precursor 8
CAS#:533-75-5 Tropolone CAS#:38768-08-0 Tropolone tosylate CAS#:67382-58-5 2-Chlor-2,5-cyc... CAS#:539-80-0 TROPONE
CAS#:698-18-0 2-hydrazinylcyc... CAS#:33739-60-5 3-Carboxytropolone CAS#:7719-09-7 Thionyl chloride CAS#:71-43-2 benzene
DownStream 10
CAS#:4282-33-1 dimethyl 3,4-fu... CAS#:112518-94-2 Bicyclo[3.2.2]n... CAS#:112518-97-5 (1S,4R,4aR,5R,9... CAS#:21505-25-9 2-Mercapto-2,4,...
CAS#:303730-52-1 1-phenylcyclohe... CAS#:2745-07-5 2-(2-phenylhydr... CAS#:539-80-0 TROPONE CAS#:102119-72-2 2,20-bitropone
CAS#:103003-37-8 2-(5-trimethyls... CAS#:36044-37-8 2-methoxyazulene

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%

2,4,6-Cycloheptatrien-1-one, 2-chloro-

2-Chlorocyclohepta-2,4,6-trien-1-one

2-Chloro-2,4,6-cycloheptatrien-1-one

2-Chlorotropone

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Chlorocyclohepta-2,4,6-trienone
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4,6-Cycloheptatrien-1-one,2-chloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2-Chloro-2,4,6-cycloheptatrien-1-one
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Delivery: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.