Phthalide CAS#: 87-41-2

ChemicalBook > Product Catalog > Chemical pesticides > Germicide > Azole fungicides > Phthalide

Phthalide

Basic information Safety Related Supplier

Phthalide Basic information

Phthalide Chemical Properties

Safety Information

MSDS

Phthalide Usage And Synthesis

Chemical Properties
White powder; sweet tonka, coumarin, powdery, coconut, phenolic, lactonic aroma.
Chemical PropertiesWHITE TO LIGHT BEIGE CRYSTALLINE POWDER
DefinitionChEBI: A gamma-lactone that is 1,3-dihydro-2-benzofuran in which the hydrogens at position 1 are replaced by an oxo group.
Aroma threshold valuesLow strength odor, Tonka type.
Taste threshold valuesSweet coumarin, coconut, creamy, anisic, green vegetable, floral taste at 100 ppm in water.
Synthesis Reference(s)Chemistry Letters, 23, p. 1149, 1994
The Journal of Organic Chemistry, 68, p. 9423, 2003 DOI: 10.1021/jo0350763
Tetrahedron Letters, 7, p. 6097, 1966
PharmacologySystemic fungicide giving effective preventive control of the rice blast fungus in rice as foliar spray.
Purification MethodsCrystallise phthalide from water (75mL/g) and dry it in air on filter paper. [Beilstein 17/10 V 7.]
Toxicity evaluationMammalian toxicology. Oral: Acute oral LD₅₀ for rats and mice >10000 mg/kg. Skin and eye: Acute percutaneous LD₅₀ for rats and mice >10000 mg/kg. Not a shaved skin irritant, eye irritant (rabbits). Inhalation LC50 (4 h) for rats >4.1 mg/L air. NOEL: (2 yr) for rats 2000, mice 100 mg/kg diet.

Phthalide Preparation Products And Raw materials

Phthalide(87-41-2)Related Product Information

PhthalideSupplierMore