8.08177

Dimethyl terephthalate

for synthesis

• Synonym(e): Dimethyl terephthalate, Dimethyl 1,4-benzenedicarboxylate, Terephthalic acid dimethyl ester, DMT
• Lineare Formel: C₆H₄-1,4-(COOCH₃)₂
• CAS-Nummer: 120-61-6
• Molekulargewicht: 194.18
• UNSPSC Code: 12352108
• EC Index Number: 204-411-8
• NACRES: NA.22
• MDL number: MFCD00008440
• Assay: ≥99.0% (GC)
• Form: solid

Eigenschaften

• vapor pressure: <1 hPa ( 20 °C)
• Quality Segment: 200
• assay: ≥99.0% (GC)
• form: solid
• autoignition temp.: 520 °C (DIN 51794)
• potency: 3200 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 0.8-11.8 % (v/v)
• bp: 282 °C/1013 hPa
• mp: 139-141 °C
• transition temp: flash point 154 °C (External MSDS)
• density: 1.35 g/cm³ at 20 °C
• bulk density: 500 kg/m³
• storage temp.: 2-30°C
• SMILES string: O(C)C(=O)c1ccc(cc1)C(=O)OC
• InChI: 1S/C10H10O4/c1-13-9(11)7-3-5-8(6-4-7)10(12)14-2/h3-6H,1-2H3
• InChI key: WOZVHXUHUFLZGK-UHFFFAOYSA-N

Beschreibung

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 139 °C
Melting range (upper value): ≤ 142 °C
Identity (IR): passes test

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: 309.2 °F - (External MSDS)
• flash_point_c: 154 °C - (External MSDS)