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| CAS No.: | 2818-88-4 |
|---|---|
| Name: | 2-Methylbenzoselenazole |
| Article Data: | 11 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H7NSe |
| Molecular Weight: | 196.11 |
| Synonyms: | 2-Methylbenzoselenazole;NSC 379483; |
| EINECS: | 220-577-4 |
| Melting Point: | 28.5-30 °C(lit.) |
| Boiling Point: | 232.366 °C at 760 mmHg |
| Flash Point: | 94.332 °C |
| Appearance: | clear yellow to orange liquid after melting |
| Hazard Symbols: |
 T, N
|
| Risk Codes: | 23/25-33-50/53 |
| Safety: | 20/21-28-45-60-61-28A |
| PSA: | 12.89000 |
| LogP: | 1.60020 |
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Chemistry
IUPAC Name: 2-Methylbenzoselenazole
The MF of 2-Methylbenzoselenazole (2818-88-4) is C8H7NSe.
The MW of 2-Methylbenzoselenazole (2818-88-4) is 196.11.
Synonyms of 2-Methylbenzoselenazole (2818-88-4): 2-Methyl-1,3-benzoselenazole ; 2-Methylbenzselenazol ; 2-Methylbenzselenazole ; Benzoselenazole, 2-methyl-
Form: clear yellow to orange liquid after melting
Flash Point: 94.3 °C
Boiling Point: 232.4 °C
Melting Point: 28.5-30 °C
EINECS: 220-577-4
Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,222. | ||
| 2. | eye-rbt 500 mg/24H MLD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,222. | ||
| 3. | orl-rat LD50:471 mg/kg | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,222. | ||
| 4. | ivn-mus LD50:140 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05958 . |
Consensus Reports
Selenium and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.
Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. An eye and skin irritant. When heated to decomposition it emits very toxic fumes of NOx and Se. See also SELENIUM COMPOUNDS.
Safety information of 2-Methylbenzoselenazole (2818-88-4):
Hazard Codes .gif){kind=small}
T,.gif)
N
Risk Statements
23/25 Toxic by inhalation and if swallowed
33 Danger of cumulative effects
50/53 Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements
20/21 When using, do not eat, drink or smoke
28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60 This material and/or its container must be disposed of as hazardous waste
61 Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS DK7700000
HazardClass 6.1(b)
PackingGroup III
Standards and Recommendations
OSHA PEL: TWA 0.2 mg(Se)/m3
ACGIH TLV: TWA 0.2 mg(Se)/m3