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149-32-6

Basic Information
CAS No.: 149-32-6
Name: 1,2,3,4-Butanetetrol, (2R,3S)-rel-
Article Data: 170
Cas Database
Molecular Structure:
Molecular Structure of 149-32-6 (1,2,3,4-Butanetetrol, (2R,3S)-rel-)
Formula: C4H10O4
Molecular Weight: 122.121
Synonyms: 1,2,3,4-Butanetetrol, (R*,S*)-;Erythritol, meso-;Butanetetrol;1,2,3,4-Tetrahydroxybutane;Phycite;Phycitol;(2S,3S)-butane-1,2,3,4-tetrol;Erythrite;(2R,3S)-butane-1,2,3,4-tetrol;butane-1,2,3,4-tetrol;
EINECS: 205-737-3
Density: 1.43 g/cm3
Melting Point: 118-120 °C(lit.)
Boiling Point: 330 °C at 760 mmHg
Flash Point: 208.8 °C
Solubility: water: 0.1 g/mL
Appearance: white crystals or powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36
Transport Information: N/A
PSA: 80.92000
LogP: -2.30720
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    Product Name: Erythritol CAS: 149-32-6 MF: C4H10O4 MW: 122.12 Mol File: 149-32-6.mol Erythritol Structure Erythritol Chemical Properties Melting point 118-120 °C (lit.) Boiling point 329-331 °C (lit.) density 1,45

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Chemistry

Product Name: Erythritol (CAS NO.149-32-6)

Molecular Formula: C4H10O4
Molecular Weight: 122.12g/mol
Mol File: 149-32-6.mol
EINECS: 205-737-3
Appearance: white crystals or powder
Melting Point: 118-120 °C(lit.)
Boiling point: 330 °C at 760 mmHg
Flash Point: 208.7 °C
Density: 1.43 g/cm3
Water Solubility: H2O: 0.1 g/mL, clear to almost clear, colorless
Stability: Stable. Incompatible with strong oxidizing agents.
Index of Refraction: 1.536 
Molar Refractivity: 26.63 cm3 
Molar Volume: 85.3 cm
Surface Tension: 77.2 dyne/cm
Enthalpy of Vaporization: 66.34 kJ/mol
Vapour Pressure: 1.26E-05 mmHg at 25°C
XLogP3-AA: -2.3
H-Bond Donor: 4
H-Bond Acceptor: 4
Structure Descriptors of Erythritol (CAS NO.149-32-6):
  IUPAC Name: butane-1,2,3,4-tetrol
  Canonical SMILES: C(C(C(CO)O)O)O
  InChI: InChI=1S/C4H10O4/c5-1-3(7)4(8)2-6/h3-8H,1-2H2 
  InChIKey: UNXHWFMMPAWVPI-UHFFFAOYSA-N
Product Categories: Sugars, Carbohydrates & Glucosides; Biochemistry; Erythrose; Sugar Alcohols; Sugars; Food & Flavor Additives

Uses

 Erythritol (CAS NO.149-32-6) is often combined with the cooling effect of mint flavors, because it has a strong cooling effect when it dissolves in water. And beyond high intensity sweeteners, erythritol is also often paired with other bulky ingredients which exhibit sugar-like characteristics to better mimic the texture and mouthfeel of sucrose.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 5gm/kg (5000mg/kg)   "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 576, 1989.
mouse LD50 intraperitoneal 7gm/kg (7000mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 35, Pg. 98, 1936.

Safety Profile

Safety Information of Erythritol (CAS NO.149-32-6):
Hazard Codes: XiIrritant
Risk Statements: 36/37/38   
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.  
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: KF2000000
F: 3-10

Specification

 Erythritol , its CAS NO. is 149-32-6, the synonyms are meso-Erythritol ; 1,2,3,4-Butanetetrol ; meso-1,2,3,4-Tetrahydroxybutane .