CompoundList
Sign in
Ethers, epoxides and acetals

trans-beta-Methylstyrene oxide

Also known as (2S,3S)-2-methyl-3-phenyloxirane, (2S,3R)-2-methyl-3-phenyloxirane, trans-beta-Methylstyrene 7,8-oxide

CAS 23355-97-7Formula C9H10OMolar mass 134.18 g/mol
Get quotes Safety data
trans-beta-Methylstyrene oxide chemical structure, C9H10O, CAS 23355-97-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
23355-97-7
Formula
C9H10O
Molar mass
134.18 g/mol
HS code
291090
Category
Ethers, epoxides and acetals

What is trans-beta-Methylstyrene oxide?

Plain description, key identifiers and synonyms

trans-beta-Methylstyrene oxide is a chemical substance with the molecular formula C9H10O and a molar mass of 134.18 g/mol. Its CAS registry number is 23355-97-7. The IUPAC name is (2S,3R)-2-methyl-3-phenyloxirane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3R)-2-methyl-3-phenyloxirane
CAS number
23355-97-7Other or deprecated CAS: 130548-11-7
Molecular formula
C9H10O
InChIKey
YVCOJTATJWDGEU-CBAPKCEASA-N
InChI
InChI=1S/C9H10O/c1-7-9(10-7)8-5-3-2-4-6-8/h2-7,9H,1H3/t7-,9-/m0/s1
Canonical SMILES
CC1OC1c1ccccc1
Isomeric SMILES
C[C@H]1[C@H](O1)C2=CC=CC=C2

Synonyms

  • (2S,3S)-2-methyl-3-phenyloxirane
  • (2S,3R)-2-methyl-3-phenyloxirane
  • trans-beta-Methylstyrene 7,8-oxide
  • (1r,2s)-phenylpropylene oxide

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
134.18 g/molcalc.
Exact mass
134.0732 Dacalc.
LogP (octanol/water)
2.15calc.
Topological polar surface area
12.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.33calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(C2CO2)cc1

c1ccc(C2CO2)cc1

2 rings, 9 atoms, the Styrene oxide ring system.

2,056 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

trans-beta-Methylstyrene oxide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade trans-beta-Methylstyrene oxide can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

trans-beta-Methylstyrene oxide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code trans-beta-Methylstyrene oxide is traded under.

HS 2910.90Indicative HS code

Epoxides with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives…

World exports in 2024
$467M
−2.9% vs 2023, imports $501M
2019 to 2024
Top exporters
  1. Netherlands24.5%
  2. China19.7%
  3. Japan18.8%
Top importers
  1. United States17.6%
  2. Germany16.3%
  3. China10.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for trans-beta-Methylstyrene oxide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about trans-beta-Methylstyrene oxide, based on the data on this page

What is trans-beta-Methylstyrene oxide?

trans-beta-Methylstyrene oxide is a chemical substance with the molecular formula C9H10O and a molar mass of 134.18 g/mol. Its CAS registry number is 23355-97-7. The IUPAC name is (2S,3R)-2-methyl-3-phenyloxirane.

What is the CAS number of trans-beta-Methylstyrene oxide?

The CAS registry number of trans-beta-Methylstyrene oxide is 23355-97-7. Other or deprecated CAS numbers: 130548-11-7.

What is the molecular formula and weight of trans-beta-Methylstyrene oxide?

The molecular formula of trans-beta-Methylstyrene oxide is C9H10O and its molar mass is 134.18 g/mol.

What is trans-beta-Methylstyrene oxide used for?

Known uses and roles of trans-beta-Methylstyrene oxide include building blocks in research and laboratory and screening compounds in research and laboratory.

Is trans-beta-Methylstyrene oxide hazardous?

No GHS hazard classification for trans-beta-Methylstyrene oxide is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of trans-beta-Methylstyrene oxide?

trans-beta-Methylstyrene oxide is usually classified under HS code 291090 (Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy trans-beta-Methylstyrene oxide?

Post a free request on CompoundList and suppliers of trans-beta-Methylstyrene oxide will send you quotes. Your contact details stay private until you accept a quote.

What is the price of trans-beta-Methylstyrene oxide?

Suppliers quote trans-beta-Methylstyrene oxide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle trans-beta-Methylstyrene oxide

Get quotes for trans-beta-Methylstyrene oxide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell this chemical
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of trans-beta-Methylstyrene oxide with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/trans-beta-methylstyrene-oxide-23355-97-7" title="trans-beta-Methylstyrene oxide structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Ethers, epoxides and acetals or HS code 291090

Price on request
Free quotes, contact stays private
Get quotes