trans-2,3-Epoxybutane

Modify Date: 2025-08-26 11:40:45

trans-2,3-Epoxybutane structure	Common Name	trans-2,3-Epoxybutane
	CAS Number	21490-63-1	Molecular Weight	72.10570
	Density	0.804	Boiling Point	56.5ºC at 760mmHg
	Molecular Formula	C₄H₈O	Melting Point	N/A
	MSDS	N/A	Flash Point	-26°C

Name	trans-2,3-Epoxybutane
Synonym	More Synonyms

Density	0.804
Boiling Point	56.5ºC at 760mmHg
Molecular Formula	C₄H₈O
Molecular Weight	72.10570
Flash Point	-26°C
Exact Mass	72.05750
PSA	12.53000
LogP	0.79360
Index of Refraction	n20/D 1.373

trans-2,3-Epoxybutane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK3855040

CHEMICAL NAME :: Butane, 2,3-epoxy-, trans-

CAS REGISTRY NUMBER :: 21490-63-1

BEILSTEIN REFERENCE NO. :: 0079772

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H8-O

MOLECULAR WEIGHT :: 72.12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 25 mmol/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

Hazard Codes	F: Flammable;Xi: Irritant;
Risk Phrases	R11;R20/21/22;R36/37/38
Safety Phrases	S16-S23-S26-S36/37/39
RIDADR	UN 3271 3/PG 2
WGK Germany	3
RTECS	EK3855040
Packaging Group	II
HS Code	2910900090

Precursor 9
CAS#:624-64-6 2-butene CAS#:590-18-1 cis-2-butene CAS#:69571-15-9 3-iodo-butan-2-ol CAS#:563-84-8 2-Butanol, 3-chloro-
CAS#:5798-80-1 3-Bromo-2-butanol CAS#:107-01-7 2-butene CAS#:85082-23-1 VO(O2)(picolina... CAS#:286-20-4 Cyclohexene oxide
CAS#:133192-32-2 trans-7,8-dimet...
DownStream 10
CAS#:565-60-6 2-Pentanol, 3-m... CAS#:77-74-7 3-Methyl-3-pentanol CAS#:513-85-9 (2R,3R)-(-)-2,3... CAS#:6982-25-8 (±)-2,3-Butanediol
CAS#:590-18-1 cis-2-butene CAS#:624-64-6 2-butene CAS#:78-93-3 2-Butanone CAS#:78-92-2 (±)-2-Butanol
CAS#:106-97-8 n-Butane CAS#:10325-41-4 (2R,3S)-3-chlor...

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%

TRANS-2-BUTENE OXIDE

EINECS 244-406-8

3-epoxy-trans-butan

trans-2-butyleneoxide

MFCD00005129

trans-2,3-dimethyloxirane

3-dimethyl-trans-oxiran

TRANS-2,3-EPOXYBUTANE

trans-2,3-dimethyloxyrane

rac-trans-butene oxide

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.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: trans-2,3-Epoxybutane
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Trans-2,3-epoxybutane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Get all suppliers and price by the below link:

trans-2,3-Epoxybutane suppliers

trans-2,3-Epoxybutane price

trans-2,3-Epoxybutane

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION 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.