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| CAS No.: | 87818-31-3 |
|---|---|
| Name: | Cinmethylin |
| Article Data: | 11 |
| Molecular Structure: | |
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| Formula: | C18H26 O2 |
| Molecular Weight: | 274.403 |
| Synonyms: | 7-Oxabicyclo[2.2.1]heptane,1-methyl-4-(1-methylethyl)-2-[(2-methylphenyl)methoxy]-, exo-(?à)-;7-Oxabicyclo[2.2.1]heptane,1-methyl-4-(1-methylethyl)-2-[(2-methylphenyl)methoxy]-, exo-; Cinch;Cinmethylin; SD 95481 |
| EINECS: | 402-410-9 |
| Density: | 1.04 g/cm3 |
| Melting Point: | 25°C |
| Boiling Point: | 313 ºC |
| Flash Point: | 123 °C |
| Hazard Symbols: |
 
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| Risk Codes: | 20-51/53 |
| Safety: | Moderately toxic by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors. |
| PSA: | 18.46000 |
| LogP: | 4.24780 |
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Chemistry
IUPAC Name: (1R,4S,5R)-4-Methyl-5-[(2-methylphenyl)methoxy]-1-propan-
2-yl-7-oxabicyclo[2.2.1]heptane (87818-31-3)
Synonyms: 1-Methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-7-oxabicyclo[2.2.1]heptane ; Cinmethylin;(+-)-exo-1-methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-7-oxabicyclo ; (2.2.1)Heptane ; 1-methyl-4-(1-methylethyl)-2-[(2-methylphenyl)methoxy]-exo-(±)-7-Oxabicyclo[2.2.1]heptane ; 7-Oxabicyclo(2.2.1)heptane,1-methyl-4-(1-methylethyl)-2-((2-methylphenyl)metho ; argold ; cinch
CAS: 87818-31-3
MF: C18H26O2
MW: 274.4
MS: 
EINECS: 402-410-9
Product Categories: Herbicide
Mol File: 87818-31-3.mol
storage temp: 0-6°C
Surface Tension: 37.8 dyne/cm
Density: 1.04 g/cm3
Flash Point: 123 °C
Enthalpy of Vaporization: 53.2 kJ/mol
Boiling Point: 313 °C at 760 mmHg
Vapour Pressure: 0.000939 mmHg at 25°C
Uses
Cinmethylin (87818-31-3) is usually used as herbicide, mainly for a year's weeds.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| duck | LD50 | oral | > 5620mg/kg (5620mg/kg) | Pesticide Manual. Vol. 9, Pg. 173, 1991. | |
| quail | LD50 | oral | > 2150mg/kg (2150mg/kg) | Pesticide Manual. Vol. 9, Pg. 173, 1991. | |
| rabbit | LD50 | skin | > 2gm/kg (2000mg/kg) | Farm Chemicals Handbook. Vol. -, Pg. C26, 1991. | |
| rat | LD50 | oral | 4553mg/kg (4553mg/kg) | Farm Chemicals Handbook. Vol. -, Pg. C26, 1991. | |
| rat | LD50 | skin | > 2gm/kg (2000mg/kg) | Pesticide Manual. Vol. 9, Pg. 173, 1991. |
Safety Profile
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Risk Statements: 20-51/53
20: Cinmethylin (87818-31-3) is Harmful by inhalation
51/53: Cinmethylin (87818-31-3) is toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 23-61-22
22: Do not breathe dust
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
61: Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR: UN3082 9/PG 3
RTECS: RN8762000