Product Name

  • Name

    Ancymidol

  • EINECS 235-814-7
  • CAS No. 12771-68-5
  • Article Data5
  • CAS DataBase
  • Density 1.26 g/cm3
  • Solubility 0.65g/L(25 oC)
  • Melting Point 110-111 °C
  • Formula C15H16N2O2
  • Boiling Point 442.183 °C at 760 mmHg
  • Molecular Weight 256.304
  • Flash Point 221.225 °C
  • Transport Information
  • Appearance White to yellow powder
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 12771-68-5 (Ancymidol)
  • Hazard Symbols
  • Synonyms 5-Pyrimidinemethanol,a-cyclopropyl-a-(p-methoxyphenyl)- (8CI);A-Rest;EL 531;Reducymol;Thritone;a-Cyclopropyl-a-(4-methoxyphenyl)-5-pyrimidinemethanol;a-Cyclopropyl-a-(4-methoxyphenyl)-5-pyrimidinylmethanol;a-Cyclopropyl-a-(methoxyphenyl)-5-pyrimidinemethanol;
  • PSA 55.24000
  • LogP 2.13110

Synthetic route

5-bromopyrimidine
4595-59-9

5-bromopyrimidine

p-methoxyphenyl cyclopropyl ketone
7152-03-6

p-methoxyphenyl cyclopropyl ketone

ancymidole
12771-68-5

ancymidole

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -95 - 20℃;43%
4-(methoxybenzyl)-5-pyrimidyl ketone
1187168-54-2

4-(methoxybenzyl)-5-pyrimidyl ketone

cyclopropylmagnesium bromide
23719-80-4

cyclopropylmagnesium bromide

ancymidole
12771-68-5

ancymidole

Conditions
ConditionsYield
With lithium chloride; zinc(II) chloride In tetrahydrofuran at 20℃; for 4h;31%
p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

ancymidole
12771-68-5

ancymidole

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: zinc; iodine; lithium chloride / ethylene dibromide / tetrahydrofuran / 6 h / 20 °C / Reflux
1.2: 0.17 h / 20 °C
2.1: potassium permanganate / ethyl acetate; water / 12 h / 20 °C
3.1: lithium chloride; zinc(II) chloride / tetrahydrofuran / 4 h / 20 °C
View Scheme
4-(methoxybenzyl)pyrimidine
494228-63-6

4-(methoxybenzyl)pyrimidine

ancymidole
12771-68-5

ancymidole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium permanganate / ethyl acetate; water / 12 h / 20 °C
2: lithium chloride; zinc(II) chloride / tetrahydrofuran / 4 h / 20 °C
View Scheme
ancymidole
12771-68-5

ancymidole

(+)-ancymidol

(+)-ancymidol

(-)-ancymidol

(-)-ancymidol

Conditions
ConditionsYield
With Lux Cellulose-2 (cellulose tris-(3-chloro-4-methylphenylcarbamate) In hexane; isopropyl alcohol at 20℃; Thermodynamic data; Reagent/catalyst; Temperature; Resolution of racemate;

Ancymidol Chemical Properties

IUPAC Name: Cyclopropyl-(4-methoxyphenyl)-pyrimidin-5-yl-methanol
The MF of Ancymidol (CAS NO.12771-68-5) is C15H16N2O2.

                      
The MW of Ancymidol (CAS NO.12771-68-5) is 256.3.
Synonyms of Ancymidol (CAS NO.12771-68-5): 5-Pyrimidinemethanol, .alpha.-cyclopropyl-.alpha.-(4-methoxyphenyl)- ; a-Cyclopropyl-a-(4-methoxyphenyl)-5-pyrimidinemethanol
Index of Refraction: 1.618 
Density: 1.259 g/ml 
Flash Point: 221.2 °C
Boiling Point: 442.2 °C
Melting Point: 110-111 °C
Storage temp:  2-8 °C
EINECS: 235-814-7

Ancymidol Uses

  Ancymidol (CAS NO.12771-68-5) is used as Synthetic plant growth regulators and inhibitors.

Ancymidol Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral > 500mg/kg (500mg/kg)   Pesticide Manual. Vol. 9, Pg. 34, 1991.
dog LD50 oral > 500mg/kg (500mg/kg)   Pesticide Manual. Vol. 9, Pg. 34, 1991.
monkey LD50 oral > 500mg/kg (500mg/kg)   Pesticide Manual. Vol. 9, Pg. 34, 1991.
mouse LD50 intraperitoneal 500mg/kg (500mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S151, 1992.
mouse LD50 oral 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 34, 1991.
mouse LD50 subcutaneous > 10gm/kg (10000mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S151, 1992.
rabbit LD50 skin > 200mg/kg (200mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C26, 1991.
rat LCLo inhalation > 5600mg/m3/4H (5600mg/m3)   Pesticide Manual. Vol. 9, Pg. 34, 1991.
rat LD50 intraperitoneal 780mg/kg (780mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S151, 1992.
rat LD50 oral 4500mg/kg (4500mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C26, 1991.
rat LD50 subcutaneous > 10gm/kg (10000mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S151, 1992.

Ancymidol Safety Profile

Safety information of Ancymidol (CAS NO.12771-68-5):
Safety Statements 
22 Do not breathe dust
24/25 Avoid contact with skin and eyes
WGK Germany  3
RTECS  UV9280000

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