2,4-Dinitrotoluene (CAS # 121-14-2)
| Risk Codes | R45 - Tej zaum yuav ua rau mob qog noj ntshav R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. R48/22 - Kev phom sij txaus ntshai ntawm kev puas tsuaj loj rau kev noj qab haus huv los ntawm kev raug ncua ntev yog tias nqos. R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. R62 - Muaj peev xwm muaj feem cuam tshuam ntawm fertility R68 - Muaj peev xwm ua rau muaj kev cuam tshuam tsis zoo R39/23/24/25 - R11 - Cov nplaim hluav taws kub heev R52/53 - Ua phem rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. R36 - Khau qhov muag R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej. |
| Kev nyab xeeb piav qhia | S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg. |
| UN IDs | UN 3454 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | XT1575000 |
| TSCA | Yog lawm |
| HS Code | 29042030 ib |
| Hazard Class | 6.1 |
| Packing Group | II |
| Toxicity | Mob qhov ncauj LD50 rau nas 790 mg/kg, nas 268 mg/kg, guinea npua 1.30 g/kg (quoted, RTECS, 1985). |
Taw qhia
2,4-Dinitrotoluene, tseem hu ua DNMT, yog cov organic compound.
Zoo:
- Cov tsos mob: muaj xim tsis muaj kob los yog xim av-daj crystals.
- Khoom nyob rau hauv chav tsev kub, soluble nyob rau hauv organic solvents xws li ethanol thiab methylene chloride, insoluble nyob rau hauv dej.
- Nws yog qhov tawg heev thiab muaj qee yam tshuaj lom rau lub cev.
Siv:
- Raws li cov khoom siv raw rau cov tub rog tawg, xws li hauv kev tsim cov khoom tawg thiab cov pyrotechnics.
- Siv los ua pigment intermediates, xws li hauv kev tsim cov dyes thiab cov ntaub ntawv photosensitive.
- Cov ntawv thov hauv cov organic synthesis, xws li kev npaj cov hmoov lead reagents rau lwm cov tebchaw.
Txoj kev:
2,4-Dinitrotoluene feem ntau yog npaj los ntawm cov tshuaj tiv thaiv ntawm toluene nrog nitric acid. Cov txheej txheem muaj xws li nitric deboronic acid method, ferrous nitrate method, thiab mixed acid method. Kev ntsuas kev nyab xeeb nruj yuav tsum tau ua thaum npaj.
Cov ntaub ntawv kev nyab xeeb:
- 2,4-Dinitrotoluene yog qhov tawg heev thiab tuaj yeem ua rau hluav taws kub thiab tawg.
- Cov cuab yeej tiv thaiv tus kheej xws li hnab looj tes tiv thaiv, tsom iav, thiab hnav khaub ncaws yuav tsum hnav thaum tuav lossis tuav.
- Tsis txhob nqus pa, pa taws, plua plav, thiab vapors, thiab tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
- Khaws kom deb ntawm qhov hluav taws kub thiab qhov cua sov thaum siv.
