Fensulfothion

About Fensulfothion

Fensulfothion is an organic building block carrying the CAS registry number 115-90-2. The compound has the formula C11H17O4PS2, corresponding to a molecular weight of 308.4 g/mol. Systematically, it is named diethoxy-(4-methylsulfinylphenoxy)-sulfanylidene-lambda5-phosphane. It is also known as Terracur P or Chemagro 25141.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, Fensulfothion is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Fensulfothion
Catalogue No.	VQ-050737
CAS Number	115-90-2
IUPAC name	diethoxy-(4-methylsulfinylphenoxy)-sulfanylidene-lambda5-phosphane
Molecular formula	C₁₁H₁₇O₄PS₂
Molecular weight	308.4 g/mol
Exact mass	308.0306
InChIKey	XDNBJTQLKCIJBV-UHFFFAOYSA-N
SMILES	CCOP(=S)(OCC)OC1=CC=C(C=C1)S(=O)C
PubChem CID	8292

Physical properties
Physical form	Other
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 6
TPSA	96.1 Å²
Synonyms	Terracur P, Chemagro 25141, Bayer 25141, VUAgT 96, VUAgT 108, OMS 37, O,O-Diethyl O-p-(methylsulfinyl)phenyl thiophosphate, ENT 24,945, O,O-Diethyl O-4-methylsulphinylphenyl phosphorothioate, Phosphorothioic acid, O,O-diethyl O-(4-(methylsulfinyl)phenyl) ester, O,O-Diethyl O-(p-(methylsulfinyl)phenyl) phosphorothioate, O,O-Diethyl O-(4-(methylsulfinyl)phenyl) phosphorothioate

Safety & hazard information (GHS)

Toxic

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H310Fatal in contact with skin
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P262, P264, P270, P273, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Fensulfothion?

The CAS Registry Number of Fensulfothion is 115-90-2. It is also known as Terracur P, Chemagro 25141, Bayer 25141.

What is the molecular formula and molecular weight of Fensulfothion?

Fensulfothion has the molecular formula C11H17O4PS2 and a molecular weight of 308.4 g/mol. Its IUPAC name is diethoxy-(4-methylsulfinylphenoxy)-sulfanylidene-lambda5-phosphane.

Which grade and pack sizes of Fensulfothion can I order?

We supply Fensulfothion, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fensulfothion?

Yes. Every lot of Fensulfothion is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fensulfothion be shipped internationally?

Yes. Fensulfothion is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.