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Aromatic building blocks

Cloethocarb

Also known as Lance, o-(2-Chloro-1-methoxyethoxy)phenyl methylcarbamate, BAS 263

CAS 51487-69-5Formula C11H14ClNO4Molar mass 259.69 g/molEC 257-236-4
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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Cloethocarb chemical structure, C11H14ClNO4, CAS 51487-69-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
51487-69-5
Formula
C11H14ClNO4
Molar mass
259.69 g/mol
EC number
257-236-4
HS code
292429
Category
Aromatic building blocks

What is Cloethocarb?

Plain description, key identifiers and synonyms

Cloethocarb is an aromatic ether.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[2-(2-chloro-1-methoxyethoxy)phenyl] N-methylcarbamate
CAS number
51487-69-5 CAS number cross-checked
EC number
257-236-4
Molecular formula
C11H14ClNO4
UNII
BVH4P57R5O
MDL number
MFCD01707655
InChIKey
PITWUHDDNUVBPT-UHFFFAOYSA-N
InChI
InChI=1S/C11H14ClNO4/c1-13-11(14)17-9-6-4-3-5-8(9)16-10(7-12)15-2/h3-6,10H,7H2,1-2H3,(H,13,14)
SMILES (canonical and isomeric)
CNC(=O)OC1=CC=CC=C1OC(CCl)OC

Synonyms

  • Lance
  • o-(2-Chloro-1-methoxyethoxy)phenyl methylcarbamate
  • BAS 263
  • BAS 263I
  • BASF 263
  • 2-(2-Chloro-1-methoxyethoxy)phenyl methylcarbamate
  • BAS 263-51I
  • BAS 263-52I
  • 2-(2-Chloro-1-methoxyethoxy)phenol methylcarbamate
  • Phenol, 2-(2-chloro-1-methoxyethoxy)-, methylcarbamate
  • BASF-263
  • 2-(2-chloro-1-methoxyethoxy)phenyl N-methylcarbamate
  • Phenol, 2-(2-chloro-1-methoxyethoxy)-, 1-(N-methylcarbamate)
  • 2-(2-Chloro-1-methoxyethoxy)phenyl methylcarbamate (9CI)
  • [2-(2-chloro-1-methoxyethoxy)phenyl] N-methylcarbamate
  • BAS 263-?52I, BAS 263I, BASF 263, Lance
  • Cloethocarb, PESTANAL(R), analytical standard
  • [2-(2-chloro-1-methoxy-ethoxy)phenyl] N-methylcarbamate

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
259.69 g/molcalc.
Exact mass
259.0611 Dacalc.
LogP (octanol/water)
1.99calc.
Topological polar surface area
56.79 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
17calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.36calc.
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)

Hazard statements

  • H300Fatal 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

Cloethocarb suppliers

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Cloethocarb 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 Cloethocarb 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 Cloethocarb is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Cloethocarb?

Cloethocarb is an aromatic ether.

What is the CAS number of Cloethocarb?

The CAS registry number of Cloethocarb is 51487-69-5.

What is the molecular formula and weight of Cloethocarb?

The molecular formula of Cloethocarb is C11H14ClNO4 and its molar mass is 259.69 g/mol.

What is Cloethocarb used for?

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

Is Cloethocarb hazardous?

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

What is the HS code of Cloethocarb?

Cloethocarb 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 Cloethocarb?

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What is the price of Cloethocarb?

Suppliers quote Cloethocarb 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 Cloethocarb

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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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