Bupirimate , 90% , 41483-43-6

CAS NO.：41483-43-6

Empirical Formula: C13H24N4O3S

Molecular Weight: 316.42

MDL number: MFCD00055518

EINECS: 255-391-2

PRODUCT Properties

• Melting point: 50-51°
• Boiling point: 463.2±55.0 °C(Predicted)
• Density: 1.2120 (rough estimate)
• vapor pressure: 1.0 x 10^-4 Pa at 25 °C
• refractive index: 1.6200 (estimate)
• Flash point: 100 °C
• storage temp.: 0-6°C
• solubility: Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly)
• Water Solubility: 22 mg l^-1 (pH 5.2), 18 mg l^-1 (pH 7.3), 17 mg l^-1 (pH 9.3) at 25 °C
• pka: 5
• form: Solid
• color: White to Pale Beige
• Merck: 13,1482
• BRN: 758056
• Henry's Law Constant: 6.9×10² mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
• Major Application: agriculture; environmental
• InChI: 1S/C13H24N4O3S/c1-6-8-9-11-10(3)15-13(14-7-2)16-12(11)20-21(18,19)17(4)5/h6-9H2,1-5H3,(H,14,15,16)
• InChIKey: DSKJPMWIHSOYEA-UHFFFAOYSA-N
• SMILES: CCCCc1c(C)nc(NCC)nc1OS(=O)(=O)N(C)C
• LogP: 2.700
• EPA Substance Registry System: Bupirimate (41483-43-6)

Description and Uses

A pyrimidine fungicide active against powdery mildew. It has a moderate aqueous solubility and a low volatility. Depending on local conditions, bupirimate may be moderately persistent in both soil and aquatic systems. It is moderately toxic to most fauna and flora species. It has a low oral toxicity to mammals and is a skin and eye irritant.

Fungicide.

Safety

• Symbol(GHS): GHS07,GHS08,GHS09
• Signal word: Warning
• Hazard statements: H312-H317-H351-H410
• Precautionary statements: P202-P261-P273-P280-P302+P352+P312-P308+P313
• PPE: Eyeshields, Faceshields, Gloves, type N95 (US)
• Hazard Codes: Xn
• Risk Statements: 21
• Safety Statements: 36/37
• WGK Germany: 2
• RTECS: WO5970000
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Dermal; Aquatic Chronic 1; Carc. 2; Skin Sens. 1B
• Toxicity: LD50 orally in rats: 4000 mg/kg (Finney)