DMT

Modify Date: 2024-01-02 17:31:04

DMT Structure
DMT structure
Common Name DMT
CAS Number 120-61-6 Molecular Weight 194.184
Density 1.2±0.1 g/cm3 Boiling Point 285.0±8.0 °C at 760 mmHg
Molecular Formula C10H10O4 Melting Point 140 °C
MSDS Chinese USA Flash Point 148.0±7.9 °C

 Names

Name Dimethyl terephthalate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 285.0±8.0 °C at 760 mmHg
Melting Point 140 °C
Molecular Formula C10H10O4
Molecular Weight 194.184
Flash Point 148.0±7.9 °C
Exact Mass 194.057907
PSA 52.60000
LogP 2.47
Vapour density 1.04 (vs air)
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.515
Stability Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WZ1225000
CHEMICAL NAME :
Terephthalic acid, dimethyl ester
CAS REGISTRY NUMBER :
120-61-6
LAST UPDATED :
199710
DATA ITEMS CITED :
17
MOLECULAR FORMULA :
C10-H10-O4
MOLECULAR WEIGHT :
194.20
WISWESSER LINE NOTATION :
1OVR DVO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3900 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
57600 mg/kg/14W-C
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 mg/m3/2H/22W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Vascular - BP lowering not characterized in autonomic section Nutritional and Gross Metabolic - weight loss or decreased weight gain

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
200 umol/kg
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 204,703,1988 *** REVIEWS *** TOXICOLOGY REVIEW BPCT** Progress Report from the Environmental Protection Agency to NIOSH on Benzenepolycarboxylates, 1974 Volume(issue)/page/year: -,183,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.1 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83502 No. of Facilities: 58 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 993 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83502 No. of Facilities: 104 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 2467 (estimated) No. of Female Employees: 204 (estimated)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR 3256
WGK Germany 1
RTECS WZ1225000

 Synthetic Route

 Articles31

More Articles
Influence of ceria nanoparticles on chemical structure and properties of segmented polyesters.

Mater. Sci. Eng. C. Mater. Biol. Appl. 53 , 15-22, (2015)

In this work, we present new nanocomposite materials derived from segmented copolyesters, comprising ethylene terephthalate (PET) segments and dimerized linoleic acid (DLA), and nanometric cerium oxid...

Lack of androgenicity and estrogenicity of the three monomers used in Eastman’s Tritan™ copolyesters

Food Chem. Toxicol. 50(6) , 2196-205, (2012)

Highlights ► Androgenicity and estrogenicity assessed with QSAR and in vitro, in vivo assays. ► Assessments for androgenicity and estrogenicity were universally negative. ► Data suggest no androgenic ...

Comparison of initial hydrolysis of the three dimethyl phthalate esters (DMPEs) by a basidiomycetous yeast, Trichosporon DMI-5-1, from coastal sediment.

Environ. Sci. Pollut. Res. Int. 18(9) , 1653-60, (2011)

Dimethyl phthalate esters (DMPEs) are a group of plasticizers commonly detected in the environment with potential adverse human health impact. The degradation of DMPEs by fungal systems has been studi...

 Synonyms

1,4-Benzenedicarboxylic acid, dimethyl ester
METHYL TEREPHTHALATE
EINECS 204-411-8
1,4-DIMETHYL PHTHALATE
Terephthalic Acid Dimethyl Ester
Dimethyl terephthalate
DMT
MFCD00008440
TEREPHTHALIC ACID METHYL ESTER
dimethyl benzene-1,4-dicarboxylate
DIMETHYL P-PHTHALATE
TEREPHTHARIC ACID DIMETHYL ESTER
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