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Dimethyl terephthalateCAS#120-61-6

Chemical Name：Dimethyl terephthalate

CAS No.:120-61-6

Appearance: Flakes or Pellets

Molecular Formula：C10H10O4

Molecular weight:194.18

Sample: Available

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Product Details

Products Description of Dimethyl terephthalate CAS#120-61-6

Dimethyl terephthalate (DMT) industrial product purity ≥ 99%, colorless rhombic crystals or white acicular crystals, odorless. Melting point 140.6℃, boiling point 284.99℃. Vapor pressure 1.15 mmHg (93℃), negligible (25℃), relative density 1.175 (20℃). Solubility in water: slightly soluble, soluble in hot ethanol and ether. Stable, incompatible with strong acids, alkalis and oxidizing agents.

Parameters

Melting point	140 °C
Boiling point	288 °C
bulk density	500kg/m3
density	1,29 g/cm3
vapor density	1.04 (vs air)
vapor pressure	1.15 mm Hg ( 93 °C)
refractive index	1.4752
Fp	154 °C
storage temp.	Store below +30°C.
solubility	water: slightly soluble0.0493g/L at 20°C
form	Flakes or Pellets
pka	0[at 20 ℃]
color	White
explosive limit	0.8-11.8%(V)
Water Solubility	It is slightly soluble in water but soluble in hot alcohol and ether.
Merck	14,9162
BRN	1107185
Stability:	Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.
LogP	2.25 at 25℃
CAS DataBase Reference	120-61-6(CAS DataBase Reference)
EPA Substance Registry System	Dimethyl terephthalate (120-61-6)

Safety Information

Risk Statements	36/37/38
Safety Statements	24/25
RIDADR	3256
WGK Germany	1
RTECS	WZ1225000
Autoignition Temperature	520 °C DIN 51794
TSCA	Yes
HS Code	2917 37 00
Hazardous Substances Data	120-61-6(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: 3200 mg/kg

Product Application of Dimethyl terephthalateCAS#120-61-6

Dimethyl terephthalate is used widely as an industrial intermediate to manufacture polyethylene terephthalate (PET) and dioctyl terephthalate (OECD, 2001).It is used in the Polyester Film (Audio/Video Tape,X-ray Film,Photo Film), Polyester Fiber, Pet Bottle, Polyester Adhesive, Engineering Plastics. DMT is volatile, it is an intermediate in some schemes for the recycling of PET.

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