-
Name
ETHIRIMOL
- EINECS 245-949-3
- CAS No. 23947-60-6
- Density 1.1 g/cm3
- Solubility 253 mg l-1 (pH 5.2), 150 mg l-1 (pH 7.3), 153 mg l-1 (pH 9.3) at 20 °C
- Melting Point 159-160oC
- Formula C11H19N3O
- Boiling Point 306.2 °C at 760 mmHg
- Molecular Weight 209.291
- Flash Point 139 °C
- Transport Information
- Appearance White crystal
- Safety 36/37
- Risk Codes 21
-
Molecular Structure
-
Hazard Symbols
Xn
- Synonyms 4(1H)-Pyrimidinone,5-butyl-2-(ethylamino)-6-methyl- (9CI);5-Butyl-2-(ethylamino)-6-methyl-4(3H)pyrimidinone;5-Butyl-2-ethylamino-6-hydroxy-4-methylpyrimidine;ETH 560;Milgo;Milgo E;Milstem;Milstem Seed Dressing;NSC 263491;PP 149;
- PSA 58.04000
- LogP 2.33800
Ethirimol Chemical Properties
CAS NO: 23947-60-6
Molecular Formula: C11H19N3O
Molecular Weight: 209.29
EINECS: 245-949-3
Mol File: 23947-60-6.mol
Index of Refraction: 1.545
Surface Tension: 36.4 dyne/cm
Density: 1.1 g/cm3
Flash Point: 139 °C
Melting point 159-160 °.
Enthalpy of Vaporization: 54.67 kJ/mol
Boiling Point: 306.2 °C at 760 mmHg
Vapour Pressure: 0.000781 mmHg at 25 °C
Merck : 13,3776
Appearance: White crystal
Water Solubility: Soluble in water 200mg / L at 25 °C
Solubility: Soluble in chloroform, trichlorethylene, acid and alkali solution; slightly soluble in ethanol; practically insoluble in acetone, heat-stable
Molecular Structure of 5-N-Butyl-2-ethylamino-4-hydroxy-6-methyl-pyrimidine (CAS NO.23947-60-6):
IUPAC Name: 5-Butyl-2-(ethylamino)-6-methyl-1H-pyrimidin-4-one
Synonyms: 2-Ethylamino-4-methyl-5-n-butyl-6-hydroxypyrimidine ; 4(1H)-Pyrimidinone, 5-butyl-2-(ethylamino)-6-methyl- ; 4(3H)-Pyrimidinone, 5-butyl-2-(ethylamino)-6-methyl- ; 4(3H)-Pyrimidinone,5-butyl-2-(ethylamino)-6-methyl- ; 5-butyl-2-(ethylamino)-6-methyl-4(1h)-pyrimidinon ; 5-Butyl-2-(ethylamino)-6-methyl-4(1H)-pyrimidinone ; 5-Butyl-2-(ethylamino)-6-methyl-4(1H)-pyrim-idinone ; 5-N-Butyl-2-ethylamino-4-hydroxy-6-methyl-pyrimidine
Product Categories of 5-N-Butyl-2-ethylamino-4-hydroxy-6-methyl-pyrimidine (CAS NO.23947-60-6): Alpha sort;E;E-GAlphabetic;EQ - EZPesticides;Fungicides;Pesticides&Metabolites;Pyrimidines
Ethirimol Uses
5-N-Butyl-2-ethylamino-4-hydroxy-6-methyl-pyrimidine (CAS NO. 23947-60-6) is the internal absorption fungicides that can control powdery mildew in cereals.
Ethirimol Production
5-N-Butyl-2-ethylamino-4-hydroxy-6-methyl-pyrimidine (CAS NO. 23947-60-6) can be derived from reaction of Ethyl guanidine and Ethyl acetylhexanoate in the presence of sodium methanol .
Ethirimol Toxicity Data With Reference
| 1. | mmo-smc 50 ppm | RSTUDV Rivista di Scienza e Technologia degli Alimenti e di Nutrizione Umana. Review of Science and Technology of Food and Human Nutrition. 6 (1976),161. | ||
| 2. | orl-rat LD50:4000 mg/kg | 28ZEAL Pesticide Index. 5 (1976),106. | ||
| 3. | skn-rat LD50:>1 g/kg | PEMNDP Pesticide Manual. 9 (1991),345. | ||
| 4. | par-rat LD50:4 g/kg | DOVEAA Defense des Vegetaux. 26 (1972),5. | ||
| 5. | orl-mus LD50:4 g/kg | 85JFAN “Agrochemicals Handbook,“ with updates, Hartley, D., and H. Kidd, eds., Nottingham, UK, Royal Soc. of Chemistry, 1983-86 A183,83 . | ||
| 6. | ivn-mus LD50:800 mg/kg | CHINAG Chemistry and Industry.(42),(1969),1512. | ||
| 7. | unr-mus LD50:4 g/kg | TGANAK Tsitologiya i Genetika. 16 (1)(1982),45. | ||
| 8. | orl-cat LD50:1000 mg/kg | CHINAG Chemistry and Industry.(42),(1969),1512. | ||
| 9. | orl-rbt LD50:1000 mg/kg | CHINAG Chemistry and Industry.(42),(1969),1512. | ||
| 10. | orl-gpg LD50:500 mg/kg | CHINAG Chemistry and Industry.(42),(1969),1512. |
Ethirimol Safety Profile
Hazard Codes: 
Xn
Risk Statements: 21
R21:Harmful in contact with skin.
Safety Statements: 36/37
S36/37:Wear suitable protective clothing and gloves.
RTECS UW7380000
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