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3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
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Details:
Tris Base Basic information
Chemical Properties Uses of Biology Uses
Product Name: Tris Base
Synonyms: 2-Amino-2-(hydroxymethyl)-1;1-[ethyl(hydroxymethyl)amino]ethane-1,2-diol;Tris(hydroxymethyl)aminoethane 77-86-1 Trometamol;Tris base 77-86-1 Tris(hydroxymethyl)aminomethane;2-amino-2-(hydroxymethyl)-3-propanediol;2-Amino-2-hydroxymethylpropanediol;2-Amino-2-methylol-1,3-propanediol;3-Propanediol,2-amino-2-(hydroxymethyl)-1
CAS: 77-86-1
MF: C4H11NO3
MW: 121.14
EINECS: 201-064-4
Product Categories: Biochemistry;Reagents for Electrophoresis;Buffer;ACS Grade Buffers;Amino Alcohols;Biological Buffers;Buffers A to Z;Building Blocks;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;API;Pharmaceutical intermediates
Mol File: 77-86-1.mol
Tris Base Structure
Tris Base Chemical Properties
Melting point 167-172 °C(lit.)
Boiling point 219-220 °C10 mm Hg(lit.)
density 1,353 g/cm3
vapor pressure 0.0267 hPa (20 °C)
refractive index 1.4170 (estimate)
Fp 219-220°C/10mm
storage temp. 2-8°C
solubility H2O: 4 M at 20 °C, clear, colorless
form crystalline
color white
PH 10.5-12.0(4 m in water, 25 °C)
PH Range 7 - 9
pka 8.1(at 25℃)
Water Solubility 550 g/L (25 ºC)
λmax λ: 260 nm Amax: 0.10
λ: 280 nm Amax: 0.08
Sensitive Hygroscopic
Merck 14,9772
BRN 741883
Stability: Stable. Incompatible with bases, strong oxidizing agents. Protect from moisture.
InChIKey LENZDBCJOHFCAS-UHFFFAOYSA-N
CAS DataBase Reference 77-86-1(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-(77-86-1)
EPA Substance Registry System Tris(hydroxymethyl)aminomethane (77-86-1)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39-24/25-23
WGK Germany 2
RTECS TY2900000
F 3
TSCA Yes
HazardClass IRRITANT
HS Code 29221980
Hazardous Substances Data 77-86-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rat > 5000 mg/kg