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Awọn ọja

  • 1,6-Naphthalenedisulfonic acid

    1,6-Naphthalenedisulfonic acid

    Synonyms: N-1,6-DSA; naphthalene-1,6-disulfonic acid; naphthalene-1,6-disulfonic acid, disodium iyọ Kemikali Ohun-ini ti 1,6-Naphthalenedisulfonic acid ● Iyọ Iyọ: 125 ° C (iṣiro iṣiro) ● Atọka Itọkasi: 1.5630 (iṣiro) ● Oju-omi farabale: ° Cat760mmHg ● PKA: -0.17 ± 0.40 (Asọtẹlẹ) ● Filaṣi Point: ° C ● PSA: 125.50000 ● Iwọn iwuwo: 1.704g / cm .4 ● Lopin . Afẹfẹ inert,Iwọn otutu yara ● XLogP3: 0.7 ● Awọn oluranlọwọ Oluranlọwọ Hydrogen Bond: 2 ● Iwọn Olugba Idenu Hydrogen: 6 ● Idena Yiyi C...
  • Phenylurea

    Phenylurea

    Phenylurea Kemikali Properties yo ojuami 145-147 °C (lit.) farabale ojuami 238 °C iwuwo 1,302 g/cm3 oru iwuwo> 1 (vs air) refractive atọka 1.5769 (iro) Fp 238 ° C ipamọ otutu.Tọju ni aaye dudu, Ti fi idii ni gbigbẹ, Isokutu otutu otutu yara H2O: 10 mg / mL, pka clear 13.37 ± 0.50 (Asọtẹlẹ) fọọmu lulú, Awọn kirisita ati / tabi awọ chunks White si ina ofeefee Omi Solubility Solubility ninu omi.Merck 14,7319 BRN 1934615 Iduroṣinṣin: Iduroṣinṣin.Ni ibamu pẹlu stron...
  • Methylurea

    Methylurea

    Methylurea Kemikali Properties Yo ojuami ~ 93 °C farabale ojuami 131.34 ° C (ti o ni inira ti siro) iwuwo 1.2040 oru titẹ 0.003-0.005Pa ni 20-23.3 ℃ refractive Ìwé 1.4264 (iro) ipamọ otutu.Igbẹhin ni gbigbẹ, Solubility otutu yara 1000g / l (Lit.) pka 14.38 ± 0.46 (Asọtẹlẹ) fọọmu Crystalline Solid Specific Gravity 1.204 awọ Funfun si pa-funfun PH 6.7 (50g/l, H2O, 20℃1) Omi Solubility L (20ºC) BRN 878189 InChIKey XGEGHDBEHXKFPX-UHFFFAOYSA-N LogP ...
  • 3-(N-Morpholino) propanesulfonic acid hemisodium iyọ

    3-(N-Morpholino) propanesulfonic acid hemisodium iyọ

    Propanesulfonic acid hemisodium iyọ Kemikali Awọn ohun-ini ipamọ otutu.Afẹfẹ inert, Iyara otutu solubility H2O: 0.5 g/mL, ko o, awọ PH Range 6.5 - 7.9 pka 7.2 (ni 25 ℃) Propanesulfonic acid hemisodium iyọ Ọja Apejuwe 3- (N-Morpholino) propanesulfonic acid hemisodium iyọ, tun mọ bi iyọ MOPS. iyọ iṣuu soda, jẹ akojọpọ kemikali ti o wọpọ ti a lo bi oluranlowo ififunni ninu iwadii ti isedale ati biokemika.O jẹ lulú kirisita funfun ti o jẹ tiotuka gaan...
  • MOPSO

    MOPSO

    MOPSO Chemical Properties Melting point 275-280 °C (dec.) iwuwo 1.416 ± 0.06 g / cm3 (Asọtẹlẹ) ipamọ otutu.Igbẹhin ni gbigbẹ, Yara otutu solubility H2O: 0.5 M ni 20 °C, pka ko pK1: 6.75 (37 ° C) fọọmu Crystalline Powder awọ White Odorless PH Range 6.2 - 7.6 Omi Solubility Omi solubility labẹ awọn ipo ti o fẹ ca.112,6 g/L ni 20°C.BRN 1109697 CAS DataBase Reference 68399-77-9(CAS DataBase Reference) EPA Eto Iforukọsilẹ nkan elo 4-Morpholineprop...
  • Phenol,2-[4,6-bis(2,4-diMethylphenyl)-1,3,5-triazin-2-yl]-5-Methoxy

    Phenol,2-[4,6-bis(2,4-diMethylphenyl)-1,3,5-triazin-2-yl]-5-Methoxy

    Methoxy Kemikali Properties farabale ojuami 640.9 ± 65.0 °C (Asọtẹlẹ) iwuwo 1.167 ± 0.06 g / cm3 (Asọtẹlẹ) pka 8.42 ± 0.40 (Asọtẹlẹ) Ọja Apejuwe Phenol,2-[4,6-bis (2,4-diMethyl)) 1,3,5-triazin-2-yl] -5-Methoxy jẹ moleku Organic eka ti a npe ni phenol, 2-[4,6-bis (2,4-dimethylphenyl) -1,3,5-triazin-2- yl] -5-methoxy.O ni ẹgbẹ phenolic kan (C6H5OH) ti a so mọ ẹya oruka triazine ti o rọpo nipasẹ awọn ẹgbẹ 2,4-dimethylphenyl meji ati ẹgbẹ methoxy kan.Apapo belo...
  • 1,2-Diformyloxyethane

    1,2-Diformyloxyethane

    Diformyloxyethane Ipilẹ alaye aaye farabale 174-178 °C (tan.) iwuwo 1.226 g/mL ni 20 °C (tan.) oru titẹ 1.72hPa ni 25℃ refractive atọka n20/D 1.415 LogP -0.69 CAS-62 DataBase9 2 (CAS DataBase Reference) NIST Itọkasi Kemistri 1,2-Ethanediol, diformate (629-15-2) Eto Iforukọsilẹ nkan EPA 1,2-Ethanediol, 1,2-diformate (629-15-2) Apejuwe ọja 1,2 -Diformyloxyethane, tun mọ bi acetoacetaldehyde tabi acetate acetaldehyde, jẹ kemikali com ...
  • L-Malic acid

    L-Malic acid

    Awọn ohun-ini Kemikali Malic acid 101-103 °C (lit.) alpha -2 º (c=8.5, H2O) Ojutu farabale 167.16°C (ti o ni inira) iwuwo 1.60 oru titẹ 0Pa ni 25℃ refractive atọka -6.5 ° (C) = 10, Acetone) FEMA 2655 |L-MALIC ACID Fp 220 °C ipamọ otutu.Fipamọ ni isalẹ + 30 ° C.solubility H2O: 0.5 M ni 20 °C, ko o, ti ko ni awọ fọọmu Powder awọ White Specific Walẹ 1.595 (20/4℃) PH 2.2 (10g/l, H2O, 20℃) pka (1) 3.46, (2) 5.10 (ni 25℃) iṣẹ-ṣiṣe opitika [α] 20/D 30± 2...
  • 1,3-Dimethylurea

    1,3-Dimethylurea

    Dimethylurea Kemikali Properties yo ojuami 101-104 °C (tan.) farabale ojuami 268-270 °C (lit.) iwuwo 1.142 oru titẹ 6 hPa (115 °C) refractive atọka 1.4715 (iro) Fp 157 °C ipamọ otutu.Fipamọ ni isalẹ + 30 ° C.solubility H2O: 0.1 g / mL, ko o, colorless pka ​​14.57 ± 0.46 (Asọtẹlẹ) fọọmu Crystals awọ White PH 9.0-9.5 (100g / l, H2O, 20 ℃) ​​Omi Solubility 765 g / L (21.5 ºC) -UHFFFAOYSA-N LogP -0.783 ni 25℃ CAS DataBase Ref...
  • D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE iyo METHYL potasiomu.

    D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE iyo METHYL potasiomu.

    HYDROXYPHENYLGLYCINE DANE iyọ METHYL potasiomu Kemikali Awọn ohun-ini Yiyọ ojuami> 232°C (dec.) Oju omi farabale 439℃ [ni 101 325 Pa] iwuwo 1.345 [ni 20℃] iwọn otutu ipamọ.Afẹfẹ inert, Solubility otutu yara DMSO, Methanol fọọmù Awọ ri to Bidi Beige CAS DataBase Reference 69416-61-1(CAS DataBase Reference)
  • Methyl tetrahydrophthalic anhydride

    Methyl tetrahydrophthalic anhydride

    Methyl tetrahydrophthalic anhydride Kemikali Awọn ohun-ini Gbigbona aaye 308.9±41.0 °C(Asọtẹlẹ) iwuwo 1?+-.0.06 g/cm3(Asọtẹlẹ) CAS DataBase Reference 19438-64-3(CAS DataBase Reference) Aabo Alaye 32thylthylTraphtha0329 ọjọ ori Ati Awọn ohun-ini Kemikali Synthesis Methyl tetrahydrophthalic anhydride jẹ olomi olomi didan ofeefee ina.O jẹ agbedemeji pataki ni awọn ohun elo alaye itanna, oogun, ipakokoropaeku, resini ...
  • N-Methyl-2-pyrrolidone

    N-Methyl-2-pyrrolidone

    Awọn ohun-ini Kemikali Pyrrolidone Iyọkuro -24 °C (itanna) Oju omi farabale 202 °C (itanna) 81-82 °C / 10 mmHg (lit.) iwuwo 1.028 g / mL ni 25 °C (lit.) iwuwo oru 3.4 (vs air) titẹ oru 0.29 mm Hg (20 °C) itọka itọka n20/D 1.479 Fp 187 °F otutu ipamọ.Fipamọ ni +5°C si +30°C.solubility ethanol: miscible0.1ML/mL, ko o, colorless (10%, v / v) fọọmu Liquid pka -0.41 ± 0.20 (Asọtẹlẹ) awọ ≤20 (APHA) PH 8.5-10.0 (100g / l, H2O, 20 ℃) Odor Slight amin odor PH Ra...