STACHYDRINE |
Synonyms. Stachydrine; Proline betaine; (S)-2-Carboxylato-1,1-dimethylpyrrolidinium; (2S)-2-Carboxy-1,1-dimethylpyrrolidinium inner salt; Methyl hygrate betaine; Hygric acid methylbetaine; N,N-Dimethyl-L-proline; |
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PRODUCT IDENTIFICATION |
CAS RN |
471-87-4 (free base) 6160-12-9 (hydrochloride) |
EINECS RN |
207-445-1 (free base) 223-957-8 (hydrochloride) |
FORMULA |
C7H13NO2 |
MOLE WEIGHT |
143.18 |
H.S CODE |
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SMILES |
C1C[N+]([C@@H](C(=O)[O-])C1)(C)C |
CLASSIFICATION |
Proline, Quaternary ammonium salt |
EXTRA NOTES |
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PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE. |
white to off-white crystalline powder |
MELTING POINT |
235
C
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Soluble |
SOLVENT SOLUBILITY |
Soluble in alcohol, dilute acids. Insoluble in ether, chloroform. |
VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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STABILITY AND REACTIVITY |
STABILITY |
Stable under normal conditions. |
INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 1, Flammability: 0, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
white to off-white crystalline powder |
ASSAY |
99% min |
MELTING POINT |
230 ~ 235 C
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TRANSPORT & REGULATORY INFORMATION |
UN NO. |
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HAZARD CLASS |
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PACKING GROUP |
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PACKING |
Preserve in light-resistant and well-closed containers |
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