Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4,5-Trimethylbenzoic Acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,4,5-Trimethylbenzoic Acid
Price: ￥1118.0/5g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4,5-Trimethylbenzoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

528-90-5

528-90-5 structure

528-90-5 structure

Name: 2,4,5-Trimethylbenzoic Acid
Chemical Name: 2,4,5-Trimethylbenzoic acid
CAS Number: 528-90-5
Molecular Formula: C₁₀H₁₂O₂
Molecular Weight: 164.201
Catalog: Chemical reagent Organic reagent Aromatic hydrocarbon
Create Date: 2018-05-18 08:00:00
Modify Date: 2025-08-22 10:49:35

Name	2,4,5-Trimethylbenzoic acid
Synonyms	Benzoic acid, 2,4,5-trimethyl- Benzoic acid,2,4,5-trimethyl trimethyl benzoic acid 2,4,5-TRIMETHYL BENZOIC ACID 2,4,5-Trimethyl-benzoesaeure MFCD00075863 2,4,5-Trimethylbenzoic acid 2.4.5-Trimethyl-benzol-carbonsaeure-(1) 2,3-DIHYDRO-5,6-DIMETHYL-2-(1-METHYLETHYL)-PYRAZINE Durylic acid

Density	1.1±0.1 g/cm3
Boiling Point	303.7±11.0 °C at 760 mmHg
Melting Point	150-153 °C(lit.)
Molecular Formula	C₁₀H₁₂O₂
Molecular Weight	164.201
Flash Point	140.8±13.9 °C
Exact Mass	164.083725
PSA	37.30000
LogP	3.28
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.545

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI0887000

CHEMICAL NAME :: Benzoic acid, 2,4,5-trimethyl-

CAS REGISTRY NUMBER :: 528-90-5

BEILSTEIN REFERENCE NO. :: 2084752

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H12-O2

MOLECULAR WEIGHT :: 164.22

WISWESSER LINE NOTATION :: QVR B1 D1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 316 mg/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Behavioral - muscle contraction or spasticity

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,1020,1968

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DI0887000

Precursor 9
95-93-2 109-72-8 5469-19-2 590-93-2
513-81-5 64-19-7 124-38-9 3453-84-7
2040-07-5
DownStream 5
58260-83-6 6051-66-7 2790-09-2 89-05-4
4380-67-0

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