2-Vinyloxirane

Modify Date: 2026-06-30 17:22:24

2-Vinyloxirane Structure
2-Vinyloxirane structure
Common Name 2-Vinyloxirane
CAS Number 930-22-3 Molecular Weight 70.090
Density 1.1±0.1 g/cm3 Boiling Point 70.0±9.0 °C at 760 mmHg
Molecular Formula C4H6O Melting Point -135ºC
MSDS Chinese USA Flash Point -50.0±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

Summary: 3,4-Epoxy-1-butene (also known as 2-Vinyloxirane, CAS number: 930-22-3, molecular formula: C4H6O, molecular weight: 70.090) is a colorless to light yellow clear liquid with a melting point of -135°C and a boiling point of 70.0±9.0°C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,4-Epoxy-1-butene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 70.0±9.0 °C at 760 mmHg
Melting Point -135ºC
Molecular Formula C4H6O
Molecular Weight 70.090
Flash Point -50.0±0.0 °C
Exact Mass 70.041862
PSA 12.53000
LogP -0.03
Vapour Pressure 142.6±0.1 mmHg at 25°C
Index of Refraction 1.578
InChIKey GXBYFVGCMPJVJX-UHFFFAOYSA-N
SMILES C=CC1CO1
Storage condition 2-8°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EM7350000
CHEMICAL NAME :
1-Butene, 3,4-epoxy-
CAS REGISTRY NUMBER :
930-22-3
LAST UPDATED :
199801
DATA ITEMS CITED :
24
MOLECULAR FORMULA :
C4-H6-O
MOLECULAR WEIGHT :
70.10
WISWESSER LINE NOTATION :
T3OTJ B1U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
168 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
492 gm/kg/41W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
DNA damage
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
DNA damage
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Sister chromatid exchange
TYPE OF TEST :
Mutation in mammalian somatic cells

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
625 umol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 249,55,1991

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H302-H319
Precautionary Statements P210-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Highlyflammable;Xn:Harmful;
Risk Phrases R11;R40
Safety Phrases S16-S36/37-S45
RIDADR UN 1993 3/PG 2
WGK Germany 2
RTECS EM7350000
Packaging Group II
Hazard Class 3
HS Code 2910900090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2910900090
Summary 2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles27

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

In vivo doses of butadiene epoxides as estimated from in vitro enzyme kinetics by using cob(I)alamin and measured hemoglobin adducts: an inter-species extrapolation approach.

Toxicol. Appl. Pharmacol. 281(3) , 276-84, (2014)

1,3-Butadiene (BD) is a rodent and human carcinogen. In the cancer tests, mice have been much more susceptible than rats with regard to BD-induced carcinogenicity. The species-differences are dependen...

Mutagenicity of stereochemical configurations of 1,2-epoxybutene and 1,2:3,4-diepoxybutane in human lymphblastoid cells.

Chem. Biol. Interact. 166(1-3) , 207-18, (2007)

The carcinogenicity of 1,3-butadiene (BD) is related to its bioactivation to several DNA-reactive metabolites; accumulating evidence suggests that the stereochemistry of these BD intermediates may pla...

Dose responses for DNA adduct formation in tissues of rats and mice exposed by inhalation to low concentrations of 1,3-[2,3-[(14)C]-butadiene.

Chem. Biol. Interact. 147(2) , 195-211, (2004)

Male Sprague-Dawley rats and B6C3F1 mice were exposed to either a single 6h or a multiple (5) daily (6h) nose-only dose of 1,3-[2,3-(14)C]-butadiene at exposure concentrations of nominally 1, 5 or 20 ...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-Vinyloxirane
3,4-EPOXY-1-BUTENE
EINECS 213-210-4
2-ethenyloxirane
MFCD00005149
UNII:478ERR5NKR

 2-Vinyloxirane | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the safety information for 3,4-Epoxy-1-butene?
A: Safety information for 3,4-Epoxy-1-butene: S16-S36/37-S45.
Q: What is the polar surface area (PSA) of 3,4-Epoxy-1-butene?
A: Polar surface area (PSA) of 3,4-Epoxy-1-butene is 12.53000.
Q: What are the storage conditions for 3,4-Epoxy-1-butene?
A: Storage conditions for 3,4-Epoxy-1-butene: 2-8°C.
Q: What is the molecular formula of 3,4-Epoxy-1-butene?
A: Molecular formula of 3,4-Epoxy-1-butene is C4H6O.
Q: What are the downstream products of 3,4-Epoxy-1-butene?
A: Related downstream products(CAS) of 3,4-Epoxy-1-butene: 111189-89-0;4427-96-7;4393-06-0;22910-59-4;42238-15-3;106-88-7;123-73-9;557-17-5;627-40-7;123-72-8.
Q: What is the English name of 3,4-Epoxy-1-butene?
A: The English name of 3,4-Epoxy-1-butene is 3,4-Epoxy-1-butene.
Q: What English synonyms does 3,4-Epoxy-1-butene have?
A: English synonyms of 3,4-Epoxy-1-butene: 2-Vinyloxirane, 3,4-EPOXY-1-BUTENE, EINECS 213-210-4, 2-ethenyloxirane, MFCD00005149, UNII:478ERR5NKR.
Q: What is the molecular weight of 3,4-Epoxy-1-butene?
A: Molecular weight of 3,4-Epoxy-1-butene is 70.090.
Q: What is the LogP of 3,4-Epoxy-1-butene?
A: LogP of 3,4-Epoxy-1-butene is -0.03.
Q: What is the CAS number of 3,4-Epoxy-1-butene?
A: CAS number of 3,4-Epoxy-1-butene is 930-22-3.

 2-Vinyloxiranefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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