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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 1,3-Epoxybutane
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2167-39-7

2167-39-7 structure

2167-39-7 structure

Name: 1,3-Epoxybutane
Chemical Name: 2-methyloxetane
CAS Number: 2167-39-7
Molecular Formula: C₄H₈O
Molecular Weight: 72.10570
Create Date: 2018-03-02 08:00:00
Modify Date: 2025-08-25 13:40:46

Name	2-methyloxetane
Synonyms	1-Methyltrimethylene oxide 2-methyloxatane 1,3-BUTYLENE OXIDE Oxetane,2-methyl-(9CI) 2-methyloxethane 2-methyl oxetane Oxetane,2-methyl 2-Methyloxetan Butane,1,3-epoxy

Density	0.879g/cm3
Boiling Point	59ºC at 760 mmHg
Molecular Formula	C₄H₈O
Molecular Weight	72.10570
Exact Mass	72.05750
PSA	9.23000
LogP	0.79520
Vapour Pressure	217mmHg at 25°C
Index of Refraction	1.406

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK3750000

CHEMICAL NAME :: Butane, 1,3-epoxy-

CAS REGISTRY NUMBER :: 2167-39-7

BEILSTEIN REFERENCE NO. :: 0102394

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H8-O

MOLECULAR WEIGHT :: 72.12

WISWESSER LINE NOTATION :: T4OTJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic

REFERENCE :: JMPCAS Journal of Medicinal and Pharmaceutical Chemistry. (Washington, DC) V.1-5, 1959-62. For publisher information, see JMCMAR. Volume(issue)/page/year: 1,355,1959

HS Code	2932999099

Precursor 8
6089-17-4 2203-34-1 503-30-0 463-51-4
186581-53-3 67-56-1 1679-47-6 108-29-2
DownStream 10
6245-99-4 14988-66-0 22983-43-3 4737-47-7
13423-15-9 96-47-9 10034-14-7 4696-30-4
10034-16-9 78-92-2

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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