(1R 2R)-(-)-1 2-Diaminocyclohexane (CAS# 20439-47-8)
Ngozi uye Kuchengeteka
| Hazard Symbols | C – Kuora |
| Risk Codes | R34 – Inokonzera kusvirwa |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) |
| UN IDs | UN 2735/UN 3259 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-34 |
| HS Code | 29213000 |
| Hazard Kirasi | 8 |
| Packing Group | III |
20439-47-8 - Upstream Downstream Indasitiri
| Raw Materials | Acetic acid Potassium hydroxide tert-Butyl methyl ether L(+)-Tartaric acid D-Tartaric asidhi 3-Methylbenzoyl chloride (+|-)-trans-1,2-Diaminocyclohexane 2-Aminocyclohexanol cis-1,2-Diaminocyclohexane 1,2-Diaminocyclohexane (1S,2S)-(+)-1,2-Diaminocyclohexane |
| Downstream Zvigadzirwa | (1R,2R)-(+)-1,2-DIAMINOCYCLOHEXANE-N,N'-BIS(2-DIPHENYLPHOSPHINO-1-NAPHTHOYL) |
Nature
| melting point | 41-45 °C |
| kutenderera chaiko | -24.5 ° (c=5 1 N HCl 20 ° 26.5 °C) |
| boiling point | 86-88°C 23mm |
| density | 0.931 |
| refractive index | -25.5 ° (C=5, 1mol/L HCl) |
| flash point | 169 °F |
| kuchengetedza mamiriro | Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba |
| acidity coefficient (pKa) | 10.76±0.70(Zvakafanotaurwa) |
| morphology | Crystalline Low Melting Solid |
| color | Muchena kusvika kucheneruka |
| Optical chiitiko (Optical chiitiko) | [α]20/D 25°, c = 5 mu1 M HCl |
| kunyungudika kwemvura | Soluble mumvura. |
| kunzwa | Air Sensitive |
| BRN | 4780911 |
| InChIKey | SSJXIUAHEKJCMH-PHDIDXHHSA-N |
20439-47-8 - Inoshandiswa uye nzira dzekubatanidza
use
L-trans-1, 2-cyclohexanediamine is chiral axiliary agent; chinhu chakasvibirira chekubatanidza kwemamwe organic chiral reagents; oxaliplatin pakati.
Epoxy resin kurapa mumiririri
Yakasiyana-siyana chiral synthetic reagents, oxaliplatin yepakati. Epoxy resin kurapa mumiririri
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