Vitamin D4

Modify Date: 2026-07-01 19:35:05

Vitamin D4 Structure
Vitamin D4 structure
Common Name Vitamin D4
CAS Number 511-28-4 Molecular Weight 398.66400
Density 0.96 g/cm3 Boiling Point 504.9ºC at 760 mmHg
Molecular Formula C28H46O Melting Point 96-98ºC
MSDS N/A Flash Point 219.2ºC

 Use of Vitamin D4


Vitamin D4 is the active analogue of Vitamin D.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name vitamin D4
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.96 g/cm3
Boiling Point 504.9ºC at 760 mmHg
Melting Point 96-98ºC
Molecular Formula C28H46O
Molecular Weight 398.66400
Flash Point 219.2ºC
Exact Mass 398.35500
PSA 20.23000
LogP 7.86500
Index of Refraction 1.52
InChIKey DIPPFEXMRDPFBK-JPWDPSJFSA-N
SMILES C=C1CCC(O)CC1=CC=C1CCCC2(C)C1CCC2C(C)CCC(C)C(C)C
Storage condition 2-8°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes T+: Very toxic;
Risk Phrases 24/25-26-48/25
Safety Phrases 28-36/37
RIDADR UN 2811 6.1/PG 2
WGK Germany 2
RTECS VS2900000
HS Code 2936240000

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

Vitamin D4 Structure

Vitamin D4

CAS#:511-28-4

Learn More
Literature: Windaus; Trautmann Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1937 , vol. 247, p. 185,186 Full Text Show Details Windaus; Guentzel Justus Liebigs Annalen der Chemie, 1939 , vol. 538, p. 120,125, 126

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Vitamin D4 Structure

Vitamin D4

CAS#:511-28-4

Learn More
Literature: Kocienski,P.J. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 1290 - 1293

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Vitamin D4 Structure

Vitamin D4

CAS#:511-28-4

Learn More
Literature: Kocienski,P.J. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 1290 - 1293

~%

Vitamin D4 Structure

Vitamin D4

CAS#:511-28-4

Learn More
Literature: Kocienski,P.J. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 1290 - 1293

~%

Vitamin D4 Structure

Vitamin D4

CAS#:511-28-4

Learn More
Literature: Kocienski,P.J. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 1290 - 1293

~%

Vitamin D4 Structure

Vitamin D4

CAS#:511-28-4

Learn More
Literature: Kocienski,P.J. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 1290 - 1293

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2936240000

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 200-673-2
MFCD00078131
22,23-Dihydroergocalciferol
(3S,5Z,7E)-9,10-Secoergosta-5,7,10-trien-3-ol
(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5S)-5,6-dimethylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol

 Vitamin D4 | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of vitamin D4?
A: Molecular weight of vitamin D4 is 398.66400.
Q: What is the polar surface area (PSA) of vitamin D4?
A: Polar surface area (PSA) of vitamin D4 is 20.23000.
Q: What is the melting point of vitamin D4?
A: Melting point of vitamin D4 is 96-98ºC.
Q: What English synonyms does vitamin D4 have?
A: English synonyms of vitamin D4: EINECS 200-673-2, MFCD00078131, 22,23-Dihydroergocalciferol, (3S,5Z,7E)-9,10-Secoergosta-5,7,10-trien-3-ol, (1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5S)-5,6-dimethylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol.
Q: What is the InChIKey of vitamin D4?
A: InChIKey of vitamin D4 is DIPPFEXMRDPFBK-JPWDPSJFSA-N.
Q: What is the boiling point of vitamin D4?
A: Boiling point of vitamin D4 is 504.9ºC at 760 mmHg.
Q: What is the molecular formula of vitamin D4?
A: Molecular formula of vitamin D4 is C28H46O.
Q: What is the SMILES notation of vitamin D4?
A: SMILES notation of vitamin D4 is C=C1CCC(O)CC1=CC=C1CCCC2(C)C1CCC2C(C)CCC(C)C(C)C.
Q: What are the uses of vitamin D4?
A: Main uses of vitamin D4: Vitamin D4 is the active analogue of Vitamin D.
Q: What are the storage conditions for vitamin D4?
A: Storage conditions for vitamin D4: 2-8°C.

 Vitamin D4factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Henan Tianfu Chemical Co., Ltd.
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