Halosulfuron

CAS Number: 135397-30-7

Molecular Formula: C12H13ClN6O7S

About Halosulfuron

Halosulfuron is a systemic sulfonylurea herbicide used for selective post-emergence control of broadleaf weeds and sedges in various crops, including maize, sugarcane, rice, sorghum, nuts, and turf. It functions as an acetolactate synthase (ALS) inhibitor, disrupting the biosynthesis of essential amino acids, thereby i...

Halosulfuron Specifications

CAS Number

135397-30-7

Molecular Formula

C12H13ClN6O7S

Molecular Weight

420.79 g/mol

IUPAC Name

3-chloro-5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylic acid

Canonical SMILES

CN1C(=C(C(=N1)Cl)C(=O)O)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC

InChI Key

KZKJVSQKXADZDM-UHFFFAOYSA-N

InChI

1S/C12H13ClN6O7S/c1-17-8-6(18-17)4-7(15-8)16-12(22)19-26(23,24)20-11(21)9-5(13)10(25-2)27(28)14-9/h4H,1-3H3,(H,19,22)(H,20,21)(H,23,24)

PubChem CID

86414

EINECS Number

600-130-3

MDL Number

MFCD01631160

UNSPSC Code

12352000

eClass

39021701

NACRES

NA.22

CAS Number

135397-30-7

Molecular Formula

C12H13ClN6O7S

Molecular Weight

420.79 g/mol

IUPAC Name

3-chloro-5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylic acid

Canonical SMILES

CN1C(=C(C(=N1)Cl)C(=O)O)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC

InChI Key

KZKJVSQKXADZDM-UHFFFAOYSA-N

InChI

1S/C12H13ClN6O7S/c1-17-8-6(18-17)4-7(15-8)16-12(22)19-26(23,24)20-11(21)9-5(13)10(25-2)27(28)14-9/h4H,1-3H3,(H,19,22)(H,20,21)(H,23,24)

PubChem CID

86414

EINECS Number

600-130-3

MDL Number

MFCD01631160

UNSPSC Code

12352000

eClass

39021701

NACRES

NA.22

Molecular Weight

420.79 g/mol

Appearance

White to light yellow powder

Odor

Mild, soapy

Melting Point

175.5–177.2 °C

Density

1.618 g/cm³ (25 °C)

Solubility

Sensitive to exposure to moisture

Shelf Life

2 years

GHS Classification

Skin Irritation: Category 2 Eye Irritation: Category 2 Skin Sensitization: Category 1

Hazard Statements

H315: Causes skin irritation. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation.

Precautionary Statements

P280: Wear protective gloves. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing.

Agriculture

Used as a selective herbicide for controlling broadleaf weeds and sedges in crops like maize, sugarcane, rice, sorghum, nuts, and turf.

Horticulture

Protects vegetables, fruit crops, and ornamentals from weed infestation.

Turf Management

Applied to lawns and golf courses to maintain weed-free turf.

Temperature

Store in a cool, dry place at temperatures below 25°C (77°F).

Environment

Protect from direct sunlight and high humidity

Protection

Store in light-resistant, airtight containers

Packaging Options

Available in 1 kg, 5 kg, 10 kg, and 25 kg containers (custom packaging available upon request)

Halosulfuron FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

Company

Resources

Partner with us

Halosulfuron

About Halosulfuron