3-Methylbenzoic acid

Modify Date: 2025-08-21 18:43:58

3-Methylbenzoic acid structure	Common Name	3-Methylbenzoic acid
	CAS Number	99-04-7	Molecular Weight	136.148
	Density	1.2±0.1 g/cm3	Boiling Point	263.8±9.0 °C at 760 mmHg
	Molecular Formula	C₈H₈O₂	Melting Point	108 °C
	MSDS	Chinese USA	Flash Point	120.0±13.4 °C
	Symbol	GHS07	Signal Word	Warning

Name	m-toluic acid
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	263.8±9.0 °C at 760 mmHg
Melting Point	108 °C
Molecular Formula	C₈H₈O₂
Molecular Weight	136.148
Flash Point	120.0±13.4 °C
Exact Mass	136.052429
PSA	37.30000
LogP	2.36
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.556
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility	<0.1 g/100 mL at 19 ºC

3-Methylbenzoic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XU1200000

CHEMICAL NAME :: m-Toluic acid

CAS REGISTRY NUMBER :: 99-04-7

BEILSTEIN REFERENCE NO. :: 0970526

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H8-O2

MOLECULAR WEIGHT :: 136.16

WISWESSER LINE NOTATION :: QVR C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Behavioral - excitement Gastrointestinal - nausea or vomiting

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),57,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1630 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression Gastrointestinal - nausea or vomiting

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),57,1974

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 562 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 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 26 gm/kg

TOXIC EFFECTS :: Blood - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),57,1974

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S22-S24/25-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XU1200000
HS Code	29163900

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HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

The Design of Simple Bacterial Microarrays: Development towards Immobilizing Single Living Bacteria on Predefined Micro-Sized Spots on Patterned Surfaces.

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In this paper we demonstrate a procedure for preparing bacterial arrays that is fast, easy, and applicable in a standard molecular biology laboratory. Microcontact printing is used to deposit chemical...

Physical map of the aromatic amine and m-toluate catabolic plasmid pTDN1 in Pseudomonas putida: location of a unique meta-cleavage pathway.

J. Gen. Microbiol. 136(4) , 615-25, (1990)

A restriction endonuclease map was derived for the aromatic amine and m-toluate catabolic plasmid pTDN1 present in Pseudomonas putida UCC22, a derivative of P. putida mt-2. The plasmid is 79 +/- 1 kbp...

Reactivity of toluate dioxygenase with substituted benzoates and dioxygen.

J. Bacteriol. 184(15) , 4096-103, (2002)

Toluate dioxygenase (TADO) of Pseudomonas putida mt-2 catalyzes the dihydroxylation of a broad range of substituted benzoates. The two components of this enzyme were hyperexpressed and anaerobically p...

3-Methyl-Benzoic Acid

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Benzoic acid, 3-methyl-

m-toluic acid

meta-methylbenzoic acid

meta-Toluic acid

m-Toluylic acid

3-Me-Ph-COOH

EINECS 202-723-9

3-Methylbenzoic acid

MFCD00002523

5-methylbenzoic acid

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China
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China
Product Name: 3-Methylbenzoic acid
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3-Methylbenzoic acid

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