Skip to main content

Pretilachlor

Also known as: 2-chloro-N-(2,6-diethylphenyl)-N-(2-propoxyethyl)acetamide, 2-Chloro-2',6'-diethyl-N-(2-propoxyethyl)acetanilide, Sofit, Rifit, Solnet, Pretilachlore, CG 113

Pretilachlor (CAS 51218-49-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C17H26ClNO2 and a molecular weight of 311.847 g/mol. Key properties include a melting point of 25°C, a boiling point of 442.0±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 221.1±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H331 — Toxic if inhaled and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51218-49-6
Jingsj CID
J-29583-7
Molecular Formula
C17H26ClNO2
Molecular Weight
311.847 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point25°C
Boiling Point442.0±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point221.1±28.7 °C
Exact Mass311.165222
PSA29.54000
LogP4.25
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.528

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger
  • H315 — Causes skin irritation
  • H331 — Toxic if inhaled
  • H410 — Very toxic to aquatic life with long lasting effects

Activity & Biological Data

Additional Information[1]. Anup Kumar, et al. Effect of Crop Residue Ashes on Sorption Behavior of Herbicides Used in the Succeeding Crop in Indian Soils. J Environ Sci Health B. 2020 Apr 27;1-16.

Customs & Trade Information

HS Code2924299031
Summary2924299031 n-((4-chlorophenyl)carbamoyl)-2,6-difluorobenzamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Pretilachlor?

The CAS number of Pretilachlor is 51218-49-6.

What are the molecular formula and molecular weight of Pretilachlor?

Pretilachlor has molecular formula C17H26ClNO2 and molecular weight 311.847 g/mol.

Is Pretilachlor hazardous?

Pretilachlor has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H331 — Toxic if inhaled; H410 — Very toxic to aquatic life with long lasting effects.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pretilachlor (CAS 51218-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29583-7 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.