3-methyl-2-nitrobenzoic acid
Cov ntaub ntawv tseem ceeb:
Lub npe tshuaj: 3-methyl-2-nitrobenzoic acid; 2-nitro-3-methylbenzoic acid
Lub npe Askiv: 3-Methyl-2-nitrobenzoic acid;
CAS Nr .: 5437-38-7
Cov mis mos molecular: C8H7NO4
Molecular Luj: 181.15
EINECS tus lej: 226-610-9
Cov qauv qauv:
Yam khoom muaj feem xyuam: Tshuab chemical raw khoom; Organic acid; Aromatic hydrocarbons; Kev lag luam tshuaj lom neeg; Pharmaceutical intermediates; Pharmaceutical raw khoom; Intermediates - organic synthesis intermediates; Biochemical engineering; Nruab nrab; Cov khoom siv tshuaj lom neeg; Cov khoom; FINEChemical & INTERMEDIATES; Aromatic CarboxylicAcids, Amides, Anilides, Anhydrides & Salts; BenChemicalbookzoicacid; Organicacids; Tsev Blocks; C8; CarbonylCompounds; CarboxylicAcids; ChemicalSynthesis; OrganicBuilding; OrganicBuilding Organic chemistry; Cov khoom nruab nrab thiab cov pab pawg; Tshuaj intermediates; Intermediates ntawm cov organic synthesis.
Melting point: 220-223 ° C (lit.)
Kub taw tes: 314.24 ° C (kwv yees ntxhib)
Qhov ceev: 1.4283 (nruab nrab kwv yees)
Refractive Index: 1.5468 (kwv yees)
Lub teeb taw tes: 153.4 ± 13.0 ° C
Solubility: me ntsis soluble hauv dej, soluble hauv benzene, cawv, carbon tetrachloride, acetone thiab dichloromethane.
Khoom: dawb crystalline hmoov.
Vapor siab: 0.0 ± 0.8 mmHg ntawm 25 ° C
PIB: 2.02
| Specification | Unit | Standard |
| Qhov tshwm sim | Dawb mus rau lub teeb daj crystalline hmoov | |
| Cov ntsiab lus | % | ≥99 (HPLC) |
| Fusing point | ℃ | 222-225 ℃ |
| Qhuav poob | % | ≤0.5 |
3-methyl-2-nitrobenzoic acid (3-methyl-2-nitrobenzoic acid) yog ib qho tseem ceeb precursor intermediate ntawm chlorfenamide thiab bromofenamide, thiab yog dav siv nyob rau hauv cov tshuaj tua kab. Nws kuj yog siv los ua ke ntau yam tshuaj thiab tshuaj zoo raw khoom.
25kg kraft ntawv hnab, los yog 25kg / cardboard thoob (φ410 × 480mm); Ntim raws li cov neeg siv khoom xav tau;
Khaws rau hauv ib lub thawv airtight nyob rau hauv ib qho chaw txias, qhuav, zoo-ventilated qhov chaw deb ntawm hluav taws thiab combustibles.
