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Impurities and reference standards

beta-Carbaryl

Also known as 2-Naphthyl methylcarbamate, 2-Naphthalenol, methylcarbamate, naphthalen-2-yl N-methylcarbamate

CAS 4089-04-7Formula C12H11NO2Molar mass 201.23 g/molEC 609-875-9
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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beta-Carbaryl chemical structure, C12H11NO2, CAS 4089-04-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4089-04-7
Formula
C12H11NO2
Molar mass
201.23 g/mol
EC number
609-875-9
HS code
292429
Category
Impurities and reference standards

What is beta-Carbaryl?

Plain description, key identifiers and synonyms

beta-Carbaryl is a chemical substance with the molecular formula C12H11NO2 and a molar mass of 201.23 g/mol. Its CAS registry number is 4089-04-7. The IUPAC name is naphthalen-2-yl N-methylcarbamate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
naphthalen-2-yl N-methylcarbamate
CAS number
4089-04-7 CAS number cross-checked
EC number
609-875-9
Molecular formula
C12H11NO2
UNII
JH4HZ0AQQA
InChIKey
RLEPUHXXMVRJDI-UHFFFAOYSA-N
InChI
InChI=1S/C12H11NO2/c1-13-12(14)15-11-7-6-9-4-2-3-5-10(9)8-11/h2-8H,1H3,(H,13,14)
SMILES (canonical and isomeric)
CNC(=O)OC1=CC2=CC=CC=C2C=C1

Synonyms

  • 2-Naphthyl methylcarbamate
  • 2-Naphthalenol, methylcarbamate
  • naphthalen-2-yl N-methylcarbamate
  • Naphthalen-2-yl methylcarbamate
  • 2-Naphthyl N-methylcarbamate
  • Carbaryl Impurity 7
  • a-Carbaryl
  • beta-SEVIN
  • 2-Naphthalenol,methylcarbamate
  • beta-naphthyl-N-methylcarbamate
  • 2-Naphthol, methylcarbamate
  • beta-naphthyl methylcarbamate
  • Methyl-carbamic acid naphthalen-2-yl ester
  • 2-Naphthalenol, 2-(N-methylcarbamate)
  • Carbamic acid, methyl-, 2-naphthyl ester

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
201.23 g/molcalc.
Exact mass
201.079 Dacalc.
LogP (octanol/water)
2.56calc.
Topological polar surface area
38.33 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.08calc.
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, c1ccc2ccccc2c1

c1ccc2ccccc2c1

2 rings, 10 atoms, the Naphthalene ring system.

17,920 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • 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

beta-Carbaryl suppliers

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beta-Carbaryl 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 beta-Carbaryl is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about beta-Carbaryl, based on the data on this page

What is beta-Carbaryl?

beta-Carbaryl is a chemical substance with the molecular formula C12H11NO2 and a molar mass of 201.23 g/mol. Its CAS registry number is 4089-04-7. The IUPAC name is naphthalen-2-yl N-methylcarbamate.

What is the CAS number of beta-Carbaryl?

The CAS registry number of beta-Carbaryl is 4089-04-7.

What is the molecular formula and weight of beta-Carbaryl?

The molecular formula of beta-Carbaryl is C12H11NO2 and its molar mass is 201.23 g/mol.

Is beta-Carbaryl hazardous?

beta-Carbaryl carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of beta-Carbaryl?

beta-Carbaryl is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy beta-Carbaryl?

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What is the price of beta-Carbaryl?

Suppliers quote beta-Carbaryl 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 beta-Carbaryl

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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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