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Betaine Structure

Betaine

Chemical Properties

Melting point 310 °C (dec.)
Boiling point 218.95°C (rough estimate)
Density  1.00 g/mL at 20 °C
vapor pressure  0.05Pa at 25℃
refractive index  1.4206 (estimate)
FEMA  4223 | BETAINE
storage temp.  2-8°C
solubility  methanol: 0.1 g/mL, clear
form  Crystals or Crystalline Powder
pka 1.83(at 0℃)
color  colorless
Odor bland
Water Solubility  160 g/100 mL
Sensitive  Hygroscopic
Merck  14,1179
BRN  3537113
Stability Stable. Hygroscopic. Incompatible with strong oxidizing agents.
InChIKey KWIUHFFTVRNATP-UHFFFAOYSA-N
LogP -3.1 at 20℃
Substances Added to Food (formerly EAFUS) BETAINE
CAS DataBase Reference 107-43-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 3SCV180C9W
ATC code A16AA06
NIST Chemistry Reference Methanaminium, 1-carboxy-n,n,n-trimethyl-, hydroxide, inner salt(107-43-7)
EPA Substance Registry System Betaine (107-43-7)

Safety

Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  24/25-36-26
WGK Germany  3
RTECS  DS5900000
3-10
TSCA  Yes
HS Code  29239000
Hazardous Substances Data 107-43-7(Hazardous Substances Data)
NFPA 704:
1
1 1

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