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Isotope-labelled compounds

Styrene-a-d1

Also known as 1-deuterioethenylbenzene, Styrene-alpha-d1, Benzene, ethenyl-1-d-

CAS 1193-80-2Formula C8H8Molar mass 105.16 g/molEC 686-059-9
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant
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Styrene-a-d1 chemical structure, C8H8, CAS 1193-80-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1193-80-2
Formula
C8H8
Molar mass
105.16 g/mol
Physical form
Liquid
HS code
284590
Category
Isotope-labelled compounds
Illustrative photo, closed amber glass reagent bottles on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Styrene-a-d1?

Plain description, key identifiers and synonyms

Styrene-a-d1 is a chemical substance with the molecular formula C8H8 and a molar mass of 105.16 g/mol. Its CAS registry number is 1193-80-2. The IUPAC name is 1-deuterioethenylbenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-deuterioethenylbenzene
CAS number
1193-80-2 CAS number cross-checked
EC number
686-059-9
Molecular formula
C8H8
MDL number
MFCD00084180
InChIKey
PPBRXRYQALVLMV-VMNATFBRSA-N
InChI
InChI=1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2/i2D
Canonical SMILES
C=Cc1ccccc1
Isomeric SMILES
[2H]C(=C)C1=CC=CC=C1

Synonyms

  • 1-deuterioethenylbenzene
  • Styrene-alpha-d1
  • Benzene, ethenyl-1-d-
  • (1-~2~H)Ethenylbenzene
  • alpha-deuterostyrene
  • 1-deuteriovinylbenzene
  • [(1-?H)ethenyl]benzene
  • Styrene-alpha-d1 (stabilized with hydroquinone)
  • Styrene-alpha-d1, >=98 atom % D, >=98% (CP), contains hydroquinone as stabilizer

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

Physical form
Liquidexp.

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
105.16 g/molcalc.
Exact mass
105.0689 Dacalc.
LogP (octanol/water)
2.33calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H226Flammable liquid and vapour.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
Precautionary statements (23)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Styrene-a-d1 suppliers

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Styrene-a-d1 price

Indicative price range per kg from live supplier offers

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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 Styrene-a-d1 is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Styrene-a-d1 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Styrene-a-d1, based on the data on this page

What is Styrene-a-d1?

Styrene-a-d1 is a chemical substance with the molecular formula C8H8 and a molar mass of 105.16 g/mol. Its CAS registry number is 1193-80-2. The IUPAC name is 1-deuterioethenylbenzene.

What is the CAS number of Styrene-a-d1?

The CAS registry number of Styrene-a-d1 is 1193-80-2.

What is the molecular formula and weight of Styrene-a-d1?

The molecular formula of Styrene-a-d1 is C8H8 and its molar mass is 105.16 g/mol.

What is Styrene-a-d1 used for?

Known uses and roles of Styrene-a-d1 include monomers in plastics and polymers and isotope-labelled compounds in research and laboratory.

Is Styrene-a-d1 hazardous?

Styrene-a-d1 carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Styrene-a-d1?

Styrene-a-d1 is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Styrene-a-d1?

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What is the price of Styrene-a-d1?

Suppliers quote Styrene-a-d1 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 Styrene-a-d1

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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