Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Chlorocyclohepta-2,4,6-trienone
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

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%
Stocking Period: Inquiry
Contact: Ms Wang

3839-48-3

3839-48-3 structure

3839-48-3 structure

Name: 2-Chloro-2,4,6-cycloheptatrien-1-one
Chemical Name: 2-Chloro-2,4,6-cycloheptatrien-1-one
CAS Number: 3839-48-3
Molecular Formula: C₇H₅ClO
Molecular Weight: 140.567
Create Date: 2018-12-24 23:54:05
Modify Date: 2024-01-04 11:46:36

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

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

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
533-75-5 38768-08-0 67382-58-5 539-80-0
698-18-0 33739-60-5 7719-09-7 71-43-2
DownStream 10
4282-33-1 112518-94-2 112518-97-5 21505-25-9
303730-52-1 2745-07-5 539-80-0 102119-72-2
103003-37-8 36044-37-8

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%