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CAS No.: | 23103-98-2 |
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Name: | Pirimicarb |
Article Data: | 5 |
Molecular Structure: | |
Formula: | C11H18N4O2 |
Molecular Weight: | 238.29 |
Synonyms: | Carbamicacid, dimethyl-, 2-(dimethylamino)-5,6-dimethyl-4-pyrimidinyl ester (8CI,9CI);4-Pyrimidinol, 2-(dimethylamino)-5,6-dimethyl-, dimethylcarbamate (ester)(8CI);2-Dimethylamino-5,6-dimethyl-4-pyrimidinyl dimethylcarbamate;2-Dimethylamino-5,6-dimethylpyrimidin-4-yl N,N-dimethylcarbamate;5,6-Dimethyl-2-dimethylamino-4-dimethylcarbamoyloxypyrimidine;Aphox;Fernos;PP 062;Pirimix;Pirimor;Pirimor G;Pirimor Granulate;Pyrimor; |
EINECS: | 245-430-1 |
Density: | 1.146 g/cm3 |
Melting Point: | 90.5°C |
Boiling Point: | 373.4 °C at 760 mmHg |
Flash Point: | 179.6 °C |
Solubility: | 3060 mg l-1 |
Appearance: | white crystal |
Hazard Symbols: | T; N; Xn; F |
Risk Codes: | 25-50/53-36-20/21/22-11 |
Safety: | 22-37-45-60-61-36-26-16 |
Transport Information: | UN 2811 |
PSA: | 58.56000 |
LogP: | 1.21980 |
The Pirimicarb, with the CAS registry number 23103-98-2 and EINECS registry number 245-430-1, has the systematic name of 2-(dimethylamino)-5,6-dimethylpyrimidin-4-yl dimethylcarbamate. It is also called carbamic acid, N,N-dimethyl-, 2-(dimethylamino)-5,6-dimethyl-4-pyrimidinyl ester. And the molecular formula of this chemical is C11H18N4O2.
The physical properties of Pirimicarb are as following: (1)ACD/LogP: 1.70; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.68; (4)ACD/LogD (pH 7.4): 1.7; (5)ACD/BCF (pH 5.5): 11.11; (6)ACD/BCF (pH 7.4): 11.57; (7)ACD/KOC (pH 5.5): 192.74; (8)ACD/KOC (pH 7.4): 200.75; (9)#H bond acceptors: 6; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 58.56 Å2; (13)Index of Refraction: 1.548; (14)Molar Refractivity: 66.09 cm3; (15)Molar Volume: 207.8 cm3; (16)Polarizability: 26.2×10-24cm3; (17)Surface Tension: 45.5 dyne/cm; (18)Density: 1.146 g/cm3; (19)Flash Point: 179.6 °C; (20)Enthalpy of Vaporization: 62.07 kJ/mol; (21)Boiling Point: 373.4 °C at 760 mmHg; (22)Vapour Pressure: 8.99E-06 mmHg at 25°C.
Uses and preparation of Pirimicarb: It is a carbamate insecticide used to control aphids on vegetable, cereal and orchard crops by inhibiting acetylcholinesterase activity. This chemical can be prepared via the common systematic method of carbamate chemicals for agriculture.
You should be cautious while dealing with this chemical. It is a highly flammable chemcial which is harmful by inhalation, in contact with skin and if swallowed. It is toxic if swallowed, and irritates eyes. What's more, it is very toxic to aquatic organisms, and may cause long-term adverse effects in the aquatic environment. Therefore, you had better take the following instructions: Wear suitable protective clothing, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Keep away from sources of ignition - No smoking; Do not breathe dust; This material and/or its container must be disposed of as hazardous waste; Avoid release to the environment. Refer to special instructions safety data sheet; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(Oc1nc(nc(c1C)C)N(C)C)N(C)C
(2)InChI: InChI=1/C11H18N4O2/c1-7-8(2)12-10(14(3)4)13-9(7)17-11(16)15(5)6/h1-6H3
(3)InChIKey: YFGYUFNIOHWBOB-UHFFFAOYAL
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
bird - wild | LD50 | oral | 30mg/kg (30mg/kg) | Journal of Agricultural and Food Chemistry. Vol. 24, Pg. 136, 1976. | |
chicken | LD50 | oral | 25mg/kg (25mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 184, 1976. | |
dog | LD50 | oral | 100mg/kg (100mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 184, 1976. | |
duck | LD50 | oral | 17200ug/kg (17.2mg/kg) | Pesticide Manual. Vol. 9, Pg. 690, 1991. | |
mouse | LD50 | oral | 68mg/kg (68mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(4), Pg. 8, 1980. | |
pigeon | LD50 | oral | 20mg/kg (20mg/kg) | Journal of Agricultural and Food Chemistry. Vol. 24, Pg. 136, 1976. | |
quail | LD50 | oral | 54mg/kg (54mg/kg) | Journal of Agricultural and Food Chemistry. Vol. 29, Pg. 779, 1981. | |
rabbit | LDLo | skin | 900mg/kg (900mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(4), Pg. 8, 1980. | |
rat | LD50 | oral | 100mg/kg (100mg/kg) | Archives of Toxicology, Supplement. Vol. 4, Pg. 449, 1980. | |
rat | LD50 | skin | > 500mg/kg (500mg/kg) | Special Publication of the Entomological Society of America. Vol. 78-1, Pg. 60, 1978. |