Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-Dichloro-1,3-dioxolan-2-one
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-Dichloro-1,3-dioxolan-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4,5-Dichloro-1,3-dioxolan-2-one
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

3967-55-3

3967-55-3 structure

3967-55-3 structure

Name: 4,5-Dichloro-1,3-dioxolan-2-one
Chemical Name: 4,5-Dichloro-1,3-dioxolan-2-one
CAS Number: 3967-55-3
Molecular Formula: C₃H₂Cl₂O₃
Molecular Weight: 156.95200
Create Date: 2018-12-05 22:22:05
Modify Date: 2025-08-21 12:37:34

Name	4,5-Dichloro-1,3-dioxolan-2-one
Synonyms	EINECS 223-584-0 1,3-DIOXOLANE,4,5-DICHLORO-2-OXO 4,3-dioxolane-2-one Cyclic 1,2-dichloroethylene carbonate (+-)-trans-4,5-Dichlor-[1,3]dioxolan-2-on (+-)-trans-4,5-dichloro-[1,3]dioxolan-2-one 1,2-Dichloroethylene carbonate 4,5-Dichloro-1,3-dioxolane-2-one

Density	1.67 g/cm3
Boiling Point	281.7ºC at 760 mmHg
Molecular Formula	C₃H₂Cl₂O₃
Molecular Weight	156.95200
Flash Point	144.6ºC
Exact Mass	155.93800
PSA	35.53000
LogP	1.28300
Index of Refraction	1.489
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JH7400000

CHEMICAL NAME :: 1,3-Dioxolane, 4,5-dichloro-2-oxo-

CAS REGISTRY NUMBER :: 3967-55-3

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C3-H2-Cl2-O3

MOLECULAR WEIGHT :: 156.95

WISWESSER LINE NOTATION :: T5OOOTJ DG EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 648 mg/kg/54W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 48,1431,1972

Hazard Codes	Xn
HS Code	2932999099

872-36-6 structure

872-36-6

~%

3967-55-3 structure

3967-55-3

Literature: Newman; Addor Journal of the American Chemical Society, 1955 , vol. 77, p. 3789,3791

96-49-1 structure

96-49-1

~%

3967-55-3 structure

3967-55-3

Literature: Du Pont de Nemours and Co. Patent: US3021340 , 1953 ;

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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