Procarbazone sodium Chemical Properties

Melting point:

230-240° (dec)

storage temp. 

0-6°C

solubility 

Solubilities in organic solvents (g/l at 20 °C) Dimethylsulfoxide: 190 Poly(ethylene glycol): 5.2 Acetonitrile: 0.9 2‐Propanol: <0.1 Xylene: <0.1

pka

The free acid produced by protonation under acidic conditions has a pKa of 2.1 (at 20 °C)

Water Solubility 

Solubility in water (at 20 °C) : Unbuffered water and buffered between pH 7 and 9: 42 g/l. Solubility is not influenced by pH in the range pH 7-9. Solubility at pH 4.5: 2.9 g/l

Stability:

Hygroscopic

InChI

InChI=1S/C15H18N4O7S.Na/c1-4-9-26-14-16-19(15(22)18(14)2)13(21)17-27(23,24)11-8-6-5-7-10(11)12(20)25-3;/h5-8H,4,9H2,1-3H3,(H,17,21);/q;+1/p-1

InChIKey

JRQGDDUXDKCWRF-UHFFFAOYSA-M

SMILES

N1(N=C(OCCC)N(C)C1=O)C(=O)N([Na])S(=O)(=O)C1=CC=CC=C1C(OC)=O

CAS DataBase Reference

181274-15-7

EPA Substance Registry System

Propoxycarbazone-sodium (181274-15-7)

Safety Information

Hazard Codes 

N

Risk Statements 

50/53

Safety Statements 

60-61

RIDADR 

UN3077 9/PG 3

WGK Germany 

2

Hazardous Substances Data

181274-15-7(Hazardous Substances Data)

Toxicity

LD50 in rats (mg/kg): >5000 orally; >5000 dermally; LC50 in rats (mg/m3): >5030 in air by inhalation; LC50 (96 hr) in bluegill sunfish, rainbow trout (mg/l): >94.7; >77.6 (Feucht)

Procarbazone sodium Usage And Synthesis

Chemical Properties

Pure product is colorless and odorless powder crystals. m.p. 230~240℃, decomposition during melting, relative density 1.42 (20℃), vapor pressure <1×10-8Pa (20℃), partition coefficient -0.30 (pH=4.0), -1.55 (pH=7.0), -1.59 (pH=9.0). solubility at 20℃ is: dichloromethane 1.50g/L, n-heptane<0.1 g/L, xylene<0.1 g/L, isopropanol<0.1 g/L, water 42g/L (pH=7-9), 2.9g/L (pH=4.5). Stable in air at room temperature, easily degraded in soil, half-life is 9d.

Uses

Herbicide.

Procarbazone sodium(181274-15-7)Related Product Information

• Methyl salicylate
• Bensulfuron methyl
• Sulfanilamide
• Methylparaben
• Sodium benzoate
• Sodium acetate
• Sodium bicarbonate
• N-Acetylsulfanilyl chloride
• Diclofenac sodium
• Sodium chlorite
• Sodium sulfate
• METSULFURON METHYL
• Sodium chloride
• Trisodium phosphate
• Tribenuron methyl
• Sodium hydroxide
• Thiophanate-methyl
• Kresoxim-methyl