2,5-Dimethoxybenzaldehyde

Modify Date: 2026-07-02 14:14:05

2,5-Dimethoxybenzaldehyde Structure
2,5-Dimethoxybenzaldehyde structure
Common Name 2,5-Dimethoxybenzaldehyde
CAS Number 93-02-7 Molecular Weight 166.174
Density 1.1±0.1 g/cm3 Boiling Point 283.8±0.0 °C at 760 mmHg
Molecular Formula C9H10O3 Melting Point 46-48 °C(lit.)
MSDS Chinese USA Flash Point 120.6±8.2 °C
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Danger

 Names

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

Name 2,5-Dimethoxybenzaldehyde
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 283.8±0.0 °C at 760 mmHg
Melting Point 46-48 °C(lit.)
Molecular Formula C9H10O3
Molecular Weight 166.174
Flash Point 120.6±8.2 °C
Exact Mass 166.062988
PSA 35.53000
LogP 1.77
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.534
InChIKey AFUKNJHPZAVHGQ-UHFFFAOYSA-N
SMILES COc1ccc(OC)c(C=O)c1
Storage condition Refrigerator

 MSDS

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

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU5740500
CHEMICAL NAME :
Benzaldehyde, 2,5-dimethoxy-
CAS REGISTRY NUMBER :
93-02-7
BEILSTEIN REFERENCE NO. :
0509301
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C9-H10-O3
MOLECULAR WEIGHT :
166.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>3200 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Vascular - regional or general arteriolar or venous dilation Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Behavioral - muscle weakness
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - muscle weakness
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614

 Safety Information

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

Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Danger
Hazard Statements H315-H319-H334-H335
Precautionary Statements P261-P305 + P351 + P338-P342 + P311
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38:Irritating to eyes, respiratory system and skin . R43:May cause sensitization by skin contact.
Safety Phrases S26-S36/37/39-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS CU5740500
HS Code 2942000000

 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 2912499000
Summary 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

 2,5-DimethoxybenzaldehydeBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898
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 Synonyms

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

Benzaldehyde,2,5-dimethoxy
2,5-(MeO)2PhCHO
EINECS 202-211-5
2,5-Dimethoxybenzaldehyde
VHR BO1 EO1
4-08-00-01759 (Beilstein Handbook Reference)
gentisic aldehyde dimethyl ether
2,5-dimethoxycarboxaldehyde
2,5-dimethoxy-benzaldehyde
MFCD00003314
2,5-dimethoxybenzenecarbaldehyde

 2,5-Dimethoxybenzaldehyde | FAQ

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

Q: What is the melting point of 2,5-Dimethoxybenzaldehyde?
A: Melting point of 2,5-Dimethoxybenzaldehyde is 46-48 °C(lit.).
Q: What is the molecular formula of 2,5-Dimethoxybenzaldehyde?
A: Molecular formula of 2,5-Dimethoxybenzaldehyde is C9H10O3.
Q: What is the safety information for 2,5-Dimethoxybenzaldehyde?
A: Safety information for 2,5-Dimethoxybenzaldehyde: S26-S36/37/39-S24/25.
Q: What are the upstream materials of 2,5-Dimethoxybenzaldehyde?
A: Related upstream materials(CAS) of 2,5-Dimethoxybenzaldehyde: 67184-41-2;150-78-7;109-94-4;33524-31-1;4885-02-3;672-13-9;77-78-1;137709-38-7;50-00-0;121336-24-1.
Q: What are the storage conditions for 2,5-Dimethoxybenzaldehyde?
A: Storage conditions for 2,5-Dimethoxybenzaldehyde: Refrigerator.
Q: What is the polar surface area (PSA) of 2,5-Dimethoxybenzaldehyde?
A: Polar surface area (PSA) of 2,5-Dimethoxybenzaldehyde is 35.53000.
Q: What is the molecular weight of 2,5-Dimethoxybenzaldehyde?
A: Molecular weight of 2,5-Dimethoxybenzaldehyde is 166.174.
Q: What is the English name of 2,5-Dimethoxybenzaldehyde?
A: The English name of 2,5-Dimethoxybenzaldehyde is 2,5-Dimethoxybenzaldehyde.
Q: What is the SMILES notation of 2,5-Dimethoxybenzaldehyde?
A: SMILES notation of 2,5-Dimethoxybenzaldehyde is COc1ccc(OC)c(C=O)c1.
Q: What is the InChIKey of 2,5-Dimethoxybenzaldehyde?
A: InChIKey of 2,5-Dimethoxybenzaldehyde is AFUKNJHPZAVHGQ-UHFFFAOYSA-N.

 2,5-Dimethoxybenzaldehydefactory

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

Huangshi Healthday Pharmaceutical Technology Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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