2,3-O-isopropylidene-L-threitol

Modify Date: 2025-08-21 20:14:43

2,3-O-isopropylidene-L-threitol structure	Common Name	2,3-O-isopropylidene-L-threitol
	CAS Number	50622-09-8	Molecular Weight	162.184
	Density	1.1±0.1 g/cm3	Boiling Point	335.9±0.0 °C at 760 mmHg
	Molecular Formula	C₇H₁₄O₄	Melting Point	46-50 °C
	MSDS	Chinese USA	Flash Point	111.9±20.4 °C

Name	(4S,5S)-(+)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane
Synonym	More Synonyms

2,3-O-isopropylidene-L-threitol MSDS(Chinese)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	29329970

Precursor 8
CAS#:37031-29-1 (-)-Dimethyl 2,... CAS#:59779-75-8 (4R)-N-ACETYL)-... CAS#:104863-91-4 (4R,5R)-methyl ... CAS#:108817-96-5 [(4S,5S)-5-({[(...
CAS#:83529-40-2 (4R,5R)-2,2-dim... CAS#:81327-47-1 (4R,5R)-2,2-dim... CAS#:77-76-9 2,2-Dimethoxypropane CAS#:98-88-4 Benzoyl chloride
DownStream 6
CAS#:32305-98-9 (-)-diop CAS#:37002-45-2 (-)-1,4-di-o-to... CAS#:70831-49-1 (2S,3S)-2,3-(pr... CAS#:2319-57-5 L-1,2,3,4-Butan...
CAS#:149-32-6 Erythritol CAS#:58342-57-7 (+)-TERT-BUTYL(...

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

(+)-2,3-O-Isopropylidene-L-threitol

1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, (4S-trans)-

EINECS 256-658-6

[(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]dimethanol

(4S,5S)-(+)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol

MFCD00063761

1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, (4S,5S)-

[(4S,5S)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methanol

2,3-O-isopropylidene-L-threitol

(4S,5S)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL

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Names