asia oju-iwe

Chem Intermediate

  • 5-Bromo-2-Methylaniline | 39478-78-9

    5-Bromo-2-Methylaniline | 39478-78-9

    Ọja Specification: Nkan 5-Bromo-2-Methylaniline Akoonu(%)≥ 99 Melting Point 33 °C Density 1.49 g/mL Flash Point>230 °F Apejuwe ọja: Organic synthesis agbedemeji. Ohun elo: Organic synthesis agbedemeji. Package: 25 kgs / apo tabi bi o ṣe beere. Ibi ipamọ: Fipamọ ni aaye afẹfẹ, ibi gbigbẹ. Standard Alase: International Standard.
  • 4-Oxopiperidinium kiloraidi | 41979-39-9

    4-Oxopiperidinium kiloraidi | 41979-39-9

    Ọja Specification: Nkan 4-oxopiperidinium chloride Akoonu(%)≥ 99 Boiling Point 175.1℃ at 760mmHg Density 1.001g/cm3 Didara Didara 135.045090 Flash Point 84.6 ℃ Apejuwe ọja 4-Oxormapitical IDEs ati awọn miiran kemikali additives. Ohun elo: 4-Oxopiperidinium Chloride jẹ agbedemeji pataki pupọ fun awọn oogun, awọn ipakokoropaeku ati awọn afikun kemikali miiran. Apo: 25...
  • 4-Phenylphenol | 92-69-3

    4-Phenylphenol | 92-69-3

    Ọja Specification: Nkan 4-Phenylphenol Akoonu (%) ≥ 99 Melting Point (℃)≥ 164-166 °C iwuwo 1.0149 PH 7 Flash Point 330 °F Apejuwe ọja: P-Hydroxybiphenyl ni a lo bi awọ, resin ati intermedia roba. P-Hydroxybiphenyl ti o ni imudara imole pupa; awọ imudara ina alawọ ewe jẹ ọkan ninu awọn ohun elo aise akọkọ fun fiimu awọ, tun lo bi reagent analitikali. Ipinnu Colorimetric ti acetaldehyde ati lactic acid, quantitati ...
  • N-Methyl-2-pyrrolidone (NMP) | 872-50-4

    N-Methyl-2-pyrrolidone (NMP) | 872-50-4

    Ipesi Ọja: Ohun elo Itanna Ipele Ile-iṣẹ Ipele Gbogbogbo Akoonu akọkọ (%) ≥99.9 ≥99.8 ≥99.8 Ọrinrin (%) 035 1.029 ~ 1.035 Atọka Refractive (ND20) 1.467-1.471 Amine Ọfẹ (Monomethylamine) wt% 0.003 0.01 - PH Iye 7-9 7-10 - Γ-Butyrolactone (GC, wt%) ≤0.05 .5 ≤0.05 . ) jẹ pola...
  • Phenethyl oti | 60-12-8

    Phenethyl oti | 60-12-8

    Sipesifikesonu Ọja Omi ti ko ni awọ pẹlu oorun oorun. Soluble ni ethanol, ether, glycerol, die-die tiotuka ninu omi, die-die tiotuka ninu epo nkan ti o wa ni erupe ile. Ọja Apejuwe Ohun kan Inu boṣewa yo ojuami -27℃ farabale ojuami 219-221 ℃ iwuwo 1.020 Solubility 20g/L Ohun elo ti a lo fun igbaradi pataki fun ọṣẹ ati Kosimetik. O ti wa ni lilo fun awọn ojoojumọ kemikali ati ki o to se e je lodi si, ati ki o ni opolopo lo fun ngbaradi ọṣẹ ati Kosimetik lodi. Rose Oríkĕ...
  • Trans-4- Hydroxycinnamic Acid | 501-98-4

    Trans-4- Hydroxycinnamic Acid | 501-98-4

    Ọja Apejuwe Ohun kan Inu boṣewa yo ojuami 214 ℃ farabale 231.6 ℃ iwuwo 1.1403 Solubility ethanol:50 mg/ml Ohun elo Lo bi ohun agbedemeji ninu awọn elegbogi ati turari ise. Lo bi agbedemeji ni rodenticides. Package: 25 kgs / apo tabi bi o ṣe beere. Ibi ipamọ: Fipamọ ni aaye afẹfẹ, ibi gbigbẹ. Standard Alase: International Standard.
  • Trans-Cinnamic Acid | 140-10-3

    Trans-Cinnamic Acid | 140-10-3

    Ọja Apejuwe Ohun kan Inu bošewa yo ojuami 133 ℃ farabale ojuami 300 ℃ iwuwo 1.248 Solubility 0.4g/L elo Cinnamic acid jẹ ẹya pataki agbedemeji fun itanran kemikali kolaginni, eyi ti o ti o gbajumo ni lilo ninu oogun, turari, pilasitik, photosensitive resins ati awọn miiran kemikali awọn ọja. Package: 25 kgs / apo tabi bi o ṣe beere. Ibi ipamọ: Fipamọ ni aaye afẹfẹ, ibi gbigbẹ. Standard Alase: International Standard.
  • Tyramine hydrochloride | 60-19-5

    Tyramine hydrochloride | 60-19-5

    Apejuwe Ọja Ohun elo Inu Boṣewa Ojuami Iyọ 253-255 ℃ Oju omi farabale 269 ℃ iwuwo 1.10g/cm3 PH < 7 Ohun elo Ni akọkọ ti a lo bi agbedemeji ni iṣelọpọ Organic. Package: 25 kgs / apo tabi bi o ṣe beere. Ibi ipamọ: Fipamọ ni aaye afẹfẹ, ibi gbigbẹ. Standard Alase: International Standard.
  • 4-Hydroxybenzaldehyde | 123-08-0

    4-Hydroxybenzaldehyde | 123-08-0

    Ọja Apejuwe Ohun kan Inu boṣewa yo ojuami 112-116℃ farabale ojuami 191 ℃ iwuwo 1.129g/cm3 Solubility Die Soluble elo O ti wa ni o kun lo bi ohun pataki agbedemeji ni elegbogi ile ise ati lofinda ile ise. Iṣelọpọ ile-iṣẹ ni akọkọ pẹlu phenol, P-Cresol, p-nitrotoluene ati awọn ipa ọna ohun elo aise miiran. Ilana naa ni wiwa irọrun ti awọn ohun elo aise, ilana iṣelọpọ ti o rọrun, ṣugbọn ikore kekere ati idiyele giga…
  • 3- (4-Hydroxyphenyl) Propionic Acid | 501-97-3

    3- (4-Hydroxyphenyl) Propionic Acid | 501-97-3

    Ọja Specification Maa funfun tabi ina ofeefee kirisita pẹlu irritating ini. Ilọkuro 129 ~ 130 , Dissociation ibakan pKa 4.76 (25 ℃), tiotuka ni ethanol, ethyl acetate ati omi gbona, insoluble ni benzene, chloroform, ether ati awọn miiran epo. Apejuwe Ọja Nkan inu boṣewa Akoonu ≥ 98% Ojuami Iyọ 129-131 ℃ Iwuwo 1.17 Solubility Die Soluble Ohun elo Bi agbedemeji elegbogi, p-hydroxy Phenylpropanoic aci...
  • 4-Hydroxyphenylacetic Acid | 156-38-7

    4-Hydroxyphenylacetic Acid | 156-38-7

    Sipesifikesonu ọja O jẹ kirisita acicular funfun ti o lagbara labẹ iwọn otutu deede ati titẹ. O ni solubility ti ko dara ninu omi, ṣugbọn o ni irọrun tiotuka ni awọn ohun elo Organic ti o wọpọ, pẹlu ethyl acetate, Dimethyl sulfoxide, bbl P-hydroxy Phenylacetic acid jẹ ti awọn agbo ogun phenol. Ni idapọ pẹlu ẹgbẹ carboxyl ninu eto rẹ, nkan naa fihan acidity to lagbara. Apejuwe Ọja Ohun kan Akoonu boṣewa Inu ≥ 99% Ojuami Iyọ 149-150 ℃ PH 2.0-2.4 ...
  • 4-Hydroxyphenylacetamide | 17194-82-0

    4-Hydroxyphenylacetamide | 17194-82-0

    Ọja Specification White tabi die-die ofeefee crystalline powder yo ojuami 175-177 ℃. Apejuwe Ọja Nkan Akoonu Iwọn Inu inu ≥ 99% Ojuami Iyọ 176 ℃ Density 1.2± 0.1 g/cm3 Solubility Tu ni Ohun elo omi Ti a lo bi agbedemeji ni oogun ati iṣelọpọ Organic. Ọja yii ni a lo fun iṣelọpọ aminopropanol, eyiti o jẹ iru ti β-blockers ni a lo ni ile-iwosan lati ṣe itọju haipatensonu, angina, ati arrhythmia, ati pe o tun jẹ effe ...