Boc-NH2 N-t-Butoxycarbonyl-amide CAS: 4248-19-5

2021-09-24T10:35:03+00:00

Product Name: Boc-NH2 N-t-Butoxycarbonyl-amide CAS No.: 4248-19-5 Purity: 98%min Molecular formula: C5H11NO2 Molecular weight: 117.15 Appearance: White crystalline powder Packing: 25G,1KG,25KG USES: Organic synthesis reagents and amino-protective derivatives of amino acids as intermediates in medicine

DMAP 4-dimethylaminopyridine CAS: 1122-58-3

2021-09-24T10:36:59+00:00

Product Name: DMAP 4-dimethylaminopyridine CAS NO.: 1122-58-3 Purity: 99%min Molecular formula: C7H10N2 Molecular weight: 122.17 Appearance: Off-white to white crystalline powder Package: 25G,1KG,25KG USES: A new high efficiency catalyst for chemical synthesis

3,3-Dimethylbutyryl chloride;TBAC CAS: 7065-46-5

2021-09-24T10:40:16+00:00

Product Name: 3,3-Dimethylbutyryl chloride;TBAC CAS No.: 7065-46-5 Purity: 98.5%min Molecular formula: C6H11ClO Molecular weight: 134.60 Appearance: Colorless liquid Melting point: 127-129℃ Packing: In 200KG net plastic drum USES: Terpentyl chloride is a very important acylation reagent. It is mainly used as the main raw material for pharmaceutical intermediates and flavoring. It is also used [...]

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone CAS: 84-58-2

2021-09-24T10:42:21+00:00

Product Name: 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone CAS No.: 84-58-2 Purity: 98%min Molecular Formula: C8Cl2N2O2 Molecular Weight: 227 Appearance: Yellow to orange Crystalline Powder or Crystals Usage: As selective oxidant and analytical reagent for organic compounds.

1,3-Propanediol CAS: 504-63-2

2021-10-09T04:06:13+00:00

Product Name: 1,3-Propanediol CAS No.: 504-63-2 Molecular formula: C3H8O2 Purity: 98%min Molecular formula: HOCH2CH2CH2OH Molecular weight: 76.10 Appearance: Colorless, odorless, salty, hygroscopic, viscous liquid.(single product) Melting point (℃): -27 Boiling point (℃): 210-211 Relative density (water =1): 1.05(25℃) Relative vapor density (air =1): 2.6 Saturated vapor pressure (kPa): 0.13(60℃) Flash point (℃): 79 Ignition [...]

(Triphenylphosphoranylidene) acetaldehyde CAS: 2136-75-6

2021-09-24T10:46:41+00:00

Product Name: (Triphenylphosphoranylidene) acetaldehyde CAS No.: 2136-75-6 Purity: 98%min Molecular formula: C20H17OP Molecular weight: 304.32 Appearance: light yellow/brown powder Packaging: In100G;500 g;1 kg;5 kg;10 kg;25 kg.100KG drum USES: Stable phosphorus yelide reagent Storage Precautions Keep the container airtight and store in a dry and ventilated place.

Ethyl(triphenylphosphoranylidene)acetate CAS: 1099-45-2

2021-09-24T10:50:43+00:00

Product name: Ethyl(triphenylphosphoranylidene)acetate CAS No.: 1099-45-2 Purity: 98.5% Molecular formula: C22H21O2P The molecular weight:348.37 Product specifications appearance: white powder Use: Stable phosphorus yeride reagent Packaging and storage packaging: 100g; 500g; 1kg; 5kg; 10kg; 25kg. 100kg; 1000kg (batch production, bulk supply) Storage Precautions: Keep the container airtight and store in a dry and ventilated place. [...]

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