Analysis standard reagent , 13457-18-6

CAS NO.：13457-18-6

Empirical Formula: C14H20N3O5PS

Molecular Weight: 373.36

MDL number: MFCD00055494

EINECS: 236-656-1

PRODUCT Properties

• Melting point: 51℃
• Density: 1.38±0.1 g/cm3(Predicted)
• vapor pressure: 2.2 x 10^-4 Pa (50 °C)
• storage temp.: APPROX 4°C
• Water Solubility: 4.2 mg l^-1 (25 °C)
• pka: -1.37±0.40(Predicted)
• Merck: 13,8052
• BRN: 577209
• Major Application: agriculture; environmental
• InChI: 1S/C14H20N3O5PS/c1-5-19-14(18)11-9-17-12(15-10(11)4)8-13(16-17)22-23(24,20-6-2)21-7-3/h8-9H,5-7H2,1-4H3
• InChIKey: JOOMJVFZQRQWKR-UHFFFAOYSA-N
• SMILES: CCOC(=O)c1cn2nc(OP(=S)(OCC)OCC)cc2nc1C
• EPA Substance Registry System: Pyrazophos (13457-18-6)

Description and Uses

Pyrazophos is a systemic fungicide that provides both protective and curative control of various fungal diseases such as powdery mildew (Podosphaera) on apples, stone fruits, bush fruits and strawberries, Erysiphe in cucurbits and tomatoes, Uncinula on vines and leaf blotch (Rhynchosporium) in cereals.

Safety

• Symbol(GHS): GHS06,GHS09
• Signal word: Danger
• Hazard statements: H301-H332-H410
• Precautionary statements: P261-P264-P270-P273-P301+P310-P304+P340+P312
• PPE: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• Hazard Codes: Xn,N
• Risk Statements: 20/22-50/53
• Safety Statements: 36/37-46-60-61
• RIDADR: 2783
• WGK Germany: 3
• RTECS: TF2035000
• HazardClass: 6.1(b)
• PackingGroup: III
• Storage Class: 6.1C - Combustible, acute toxic Cat.3; toxic compounds or compounds which causing chronic effects
• Hazard Classifications: Acute Tox. 3 Oral; Acute Tox. 4 Inhalation; Aquatic Acute 1; Aquatic Chronic 1
• Toxicity: LD50 in rats, marmots, rabbits (mg/kg): 140, 184, 435 orally (Smit)