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Aromatic building blocks

Esprocarb

Also known as Fuji grass, SC 2957, s-benzyl-ethyl(3-methyl-2-butanyl)thiocarbamat

CAS 85785-20-2Formula C15H23NOSMolar mass 265.42 g/molEC 617-761-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Hazardous to the environment
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Esprocarb chemical structure, C15H23NOS, CAS 85785-20-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
85785-20-2
Formula
C15H23NOS
Molar mass
265.42 g/mol
EC number
617-761-5
HS code
293020
Category
Aromatic building blocks

What is Esprocarb?

Plain description, key identifiers and synonyms

Esprocarb is a member of benzenes and a monothiocarbamic ester.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
S-benzyl N-ethyl-N-(3-methylbutan-2-yl)carbamothioate
CAS number
85785-20-2 CAS number cross-checked
EC number
617-761-5
Molecular formula
C15H23NOS
UNII
1H15E85N9B
InChIKey
BXEHUCNTIZGSOJ-UHFFFAOYSA-N
InChI
InChI=1S/C15H23NOS/c1-5-16(13(4)12(2)3)15(17)18-11-14-9-7-6-8-10-14/h6-10,12-13H,5,11H2,1-4H3
SMILES (canonical and isomeric)
CCN(C(C)C(C)C)C(=O)SCC1=CC=CC=C1

Synonyms

  • Fuji grass
  • SC 2957
  • s-benzyl-ethyl(3-methyl-2-butanyl)thiocarbamat
  • S-(Phenylmethyl) (1,2-dimethylpropyl)ethylcarbamothioate
  • S-Benzyl 1,2-dimethylpropyl(ethyl)thiocarbamate (IUPAC)
  • Carbamothioic acid, (1,2-dimethylpropyl)ethyl-, S-(phenylmethyl) ester
  • S-Benzyl-ethyl(3-methylbutan-2-yl)thiocarbamat
  • S-Benzyl ethyl(3-methyl-2-butanyl)carbamothioate
  • S-benzyl N-ethyl-N-(3-methylbutan-2-yl)carbamothioate
  • Esprocarb 10 |Ig/mL in Acetone
  • Esprocarb 10 microg/mL in Acetone
  • Esprocarb 100 |Ig/mL in Acetone
  • Esprocarb 100 microg/mL in Acetone
  • Esprocarb, PESTANAL(R), analytical standard
  • S-benzyl ethyl(3-methylbutan-2-yl)carbamothioate

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
265.42 g/molcalc.
Exact mass
265.15 Dacalc.
LogP (octanol/water)
4.41calc.
Topological polar surface area
20.31 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
18calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.53calc.
Formal charge
0calc.
Stereocentres
1calc.
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
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H331Toxic if inhaled.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (10)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Esprocarb suppliers

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Esprocarb 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.

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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 Esprocarb is traded under.

HS 2930.20Indicative HS code

Thiocarbamates and dithiocarbamates

World exports in 2024
$377M
−5.5% vs 2023, imports $372M
2019 to 2024
Top exporters
  1. China49.2%
  2. Germany11.2%
  3. Japan9.7%
Top importers
  1. India * partner reported12.2%
  2. Australia12.1%
  3. United States7.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Esprocarb, based on the data on this page

What is Esprocarb?

Esprocarb is a member of benzenes and a monothiocarbamic ester.

What is the CAS number of Esprocarb?

The CAS registry number of Esprocarb is 85785-20-2.

What is the molecular formula and weight of Esprocarb?

The molecular formula of Esprocarb is C15H23NOS and its molar mass is 265.42 g/mol.

What is Esprocarb used for?

Known uses and roles of Esprocarb include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Esprocarb hazardous?

Esprocarb carries the GHS signal word "Danger". Main hazards: toxic if inhaled, toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Esprocarb?

Esprocarb is usually classified under HS code 293020 (Thiocarbamates and dithiocarbamates). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Esprocarb?

Post a free request on CompoundList and suppliers of Esprocarb will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Esprocarb?

Suppliers quote Esprocarb 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 Esprocarb

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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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