m-cymene

Modify Date: 2024-01-02 18:47:06

m-cymene Structure
m-cymene structure
Common Name m-cymene
CAS Number 535-77-3 Molecular Weight 134.218
Density 0.9±0.1 g/cm3 Boiling Point 175.1±0.0 °C at 760 mmHg
Molecular Formula C10H14 Melting Point −64 °C(lit.)
MSDS Chinese USA Flash Point 47.8±0.0 °C
Symbol GHS02
GHS02
Signal Word Warning

 Names

Name 1-methyl-3-propan-2-ylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

Symbol GHS02
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

 Synthetic Route

 Customs

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%

 Articles5

More Articles
Identification of odorants in frankincense (Boswellia sacra Flueck.) by aroma extract dilution analysis and two-dimensional gas chromatography-mass spectrometry/olfactometry.

Phytochemistry 109 , 66-75, (2014)

Frankincense has been known, traded and used throughout the ages for its exceptional aroma properties, and is still commonly used in both secular and religious settings to convey a pleasant odor. Surp...

[GC-MS analysis of essential oils from Radix Angelicae Pubescentis].

Zhongguo Zhong Yao Za Zhi 31(8) , 663-6, (2006)

To analyze the constituents of the essential oils from Radix Angelicae Pubescentis planted in a GAP base of the Chinese medica materials, and provide the scientific basis for quality control.The essen...

[Toxic properties of 1-methyl-3-isopropylbenzene and the substantiation of its MPEL in the air of the work area].

Gig. Tr. Prof. Zabol. (12) , 57, (1986)

 Synonyms

β-Cymene
1-Isopropyl-3-methylbenzene,3-Isopropyltoluene
3-Isopropyltoluene
EINECS 208-617-9
1-Isopropyl-3-methylbenzene
b-Cymene
3-Methylisopropylbenzene
m-Cymol
m-Methylisopropylbenzene
meta-isopropyltoluene
M-CYMENE
Cymene
1-methyl-3-isopropylbenzene
meta-Cymene
MFCD00008891
Benzene, 1-methyl-3- (1-methylethyl)-
1-methyl-3-(propan-2-yl)benzene
Benzene, 1-methyl-3-(1-methylethyl)-
m-Isopropyltoluene