Methylene diacetate

Modify Date: 2026-07-07 11:54:16

Methylene diacetate Structure
Methylene diacetate structure
Common Name Methylene diacetate
CAS Number 628-51-3 Molecular Weight 132.115
Density 1.1±0.1 g/cm3 Boiling Point 164.5±0.0 °C at 760 mmHg
Molecular Formula C5H8O4 Melting Point -23ºC(lit.)
MSDS N/A Flash Point 73.9±0.0 °C

 Names

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

Name Methylene diacetate
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 1.1±0.1 g/cm3
Boiling Point 164.5±0.0 °C at 760 mmHg
Melting Point -23ºC(lit.)
Molecular Formula C5H8O4
Molecular Weight 132.115
Flash Point 73.9±0.0 °C
Exact Mass 132.042252
PSA 52.60000
LogP -0.31
Vapour Pressure 2.0±0.3 mmHg at 25°C
Index of Refraction 1.402
InChIKey BPGDAMSIGCZZLK-UHFFFAOYSA-N
SMILES CC(=O)OCOC(C)=O
Storage condition 2-8°C

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AI9075000
CHEMICAL NAME :
Acetic acid, methylene ester
CAS REGISTRY NUMBER :
628-51-3
BEILSTEIN REFERENCE NO. :
1758973
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H8-O4
MOLECULAR WEIGHT :
132.13
WISWESSER LINE NOTATION :
1VO1OV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
178 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00030

 Safety Information

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

Hazard Codes Xi
HS Code 2916190090

 Synthetic Route

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

 Customs

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

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Synonyms

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

Methandiyldiacetat
Methanediyl diacetate
Methanediol, diacetate
methylene diacetate, 99
Methylene diacetate

 Methylene diacetate | FAQ

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

Q: What are the storage conditions for Methylene diacetate?
A: Storage conditions for Methylene diacetate: 2-8°C.
Q: What is the polar surface area (PSA) of Methylene diacetate?
A: Polar surface area (PSA) of Methylene diacetate is 52.60000.
Q: What is the SMILES notation of Methylene diacetate?
A: SMILES notation of Methylene diacetate is CC(=O)OCOC(C)=O.
Q: What is the boiling point of Methylene diacetate?
A: Boiling point of Methylene diacetate is 164.5±0.0 °C at 760 mmHg.
Q: What is the melting point of Methylene diacetate?
A: Melting point of Methylene diacetate is -23ºC(lit.).
Q: What is the InChIKey of Methylene diacetate?
A: InChIKey of Methylene diacetate is BPGDAMSIGCZZLK-UHFFFAOYSA-N.
Q: What is the LogP of Methylene diacetate?
A: LogP of Methylene diacetate is -0.31.
Q: What is the molecular formula of Methylene diacetate?
A: Molecular formula of Methylene diacetate is C5H8O4.
Q: What is the CAS number of Methylene diacetate?
A: CAS number of Methylene diacetate is 628-51-3.
Q: What is the English name of Methylene diacetate?
A: The English name of Methylene diacetate is Methylene diacetate.

 Methylene diacetatefactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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