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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzene,1-methyl-3-(1-methylethyl)-
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Purity: 98.0%
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535-77-3

535-77-3 structure

535-77-3 structure

Name: m-cymene
Chemical Name: 1-methyl-3-propan-2-ylbenzene
CAS Number: 535-77-3
Molecular Formula: C₁₀H₁₄
Molecular Weight: 134.218
Catalog: analytical chemistry Standard Volatile Organic Compounds (VOCs)
Create Date: 2018-05-20 08:00:00
Modify Date: 2026-07-01 16:10:42

Name	1-methyl-3-propan-2-ylbenzene
Synonyms	META-CYMENE M-CYMENE, STANDD FOR 1-Isopropyl-3-methylbenzene,3-Isopropyltoluene 3-Isopropyltoluene 3-methyl-1-isopropylbenzene EINECS 208-617-9 1-METHYL-3-ISO-PROPYLBENZENE 1-Isopropyl-3-methylbenzene, 3-Isopropyltoluene m-Cymene 3-Methylisopropylbenzene Benzene, 1-methyl-3-(1-methylethyl) Isopropyl-M-toluene 3-Isopropyltoluene 3-Methylisopropylbenzene meta-isopropyltoluene M-CYMENE Cymene 1-ISOPROPYL-3-METHYLBENZENE 1-methyl-3-propan-2-yl-benzene 3-isopropylmethylbenzene 3-Isopropyl-1-methylbenzene (m-Isopropyltoluene) 3-ISOPROPYLTOLUENE 1-methyl-3-(1-methylethyl)benzene b-CyMene benzene,1-methyl-3-(1-methylethyl) beta-Cymene β-Cymene 1-methyl-3-(1-methylethyl)-benzen Benzene,1-methyl-3-(1-meth Thymol Impurity 24 Methyl-(3-Methylethyl)benzene (3-ISO-PROPYLPHENYL)METHANE 1-Isopropyl-3-methylbenzene b-Cymene 3-METHYLISOPROPYLBENZENE m-Cymol m-Methylisopropylbenzene m-Cymene > m-Cymene,1-Isopropyl-3-methylbenzene, 3-Isopropyltoluene 1-methyl-3-isopropylbenzene 1-Methyl-3-(1-methylethyl)-benzene meta-Cymene MFCD00008891 1-methyl-3-(propan-2-yl)benzene m-Isopropyltoluene 3-Isopropyl-1-methylbenzene (m-Isopropyltoluene) in n-hexane

Density	0.9±0.1 g/cm3
Boiling Point	175.1±0.0 °C at 760 mmHg
Melting Point	−64 °C(lit.)
Molecular Formula	C₁₀H₁₄
Molecular Weight	134.218
Flash Point	47.8±0.0 °C
Exact Mass	134.109543
LogP	4.02
Vapour Pressure	1.6±0.1 mmHg at 25°C
Index of Refraction	1.493

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA6127310

CHEMICAL NAME :: Benzene, 1-methyl-3-(1-methylethyl)-

CAS REGISTRY NUMBER :: 535-77-3

BEILSTEIN REFERENCE NO. :: 1851357

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C10-H14

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 :: 2970 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3272 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 12 gm/m3

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1198 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn
Risk Phrases	10
RIDADR	UN 2046 3/PG 3
WGK Germany	2
RTECS	DA6127310
Packaging Group	III
Hazard Class	3.2
HS Code	2902909090

Precursor 10
1124-20-5 75-29-6 108-88-3 5208-37-7
75-19-4 187737-37-7 3642-20-4 74-98-6
498-15-7 1072-16-8
DownStream 9
3113-71-1 527-84-4 99-87-6 108-39-4
464-72-2 118893-06-4 118893-07-5 29577-19-3
34246-57-6

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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