1, 2, 3-Trimethylbenzene CAS No. 634-36-6 1, 2, 3- Trimethoxy Benzene

• Powder: No
• Customized: Non-Customized
• Certification: ISO 9001
• Suitable for: Children
• State: Liquid
• Purity: ≦96%
• Model NO.: tech grade
• Store: Dry and Cool Place
• CAS No.: 634-36-6
• Delivery: 15days
• Loading Port: Qigndao
• Loading Port 2: Shanghai
• Transport Package: 25kg /Drum
• Specification: tech grade
• Trademark: JK
• Origin: China
• HS Code: 130200
• Production Capacity: 100mt/Year

Product Description

• CAS No.: 56-73-8

  Product name: 1,2,3-trimethylbenzene

  Molecular formula: C₉H₁₂; (CH₃)₃C₆H₃

  Appearance: colorless liquid

  Molecular weight : 120.19

   Flash point: 48 ºC

  Melting point :-25.5 ºC

  Boiling point: 176.1 ºC Solubility insoluble in water, miscible with ethanol, ethyl eher, benzene, aetone, carbon tetrchloride, petrolum ether, etc

  Density Relative Density(water=1)0.89; Relative Density(air=1)4.15 Stability stable

  Uses: Used as material of organic synthesis of or pharmaceutical intermediate

  Packing: 25kg/drum

 

1,2,3-Trimethylbenzene Basic information

Product Name:	1,2,3-Trimethylbenzene
Synonyms:	1,2,3-trimethyl-benzen;1,2,3-trimethylbenzene (hemimellitene);benzene,1,2,3-trimethyl-;hemimellitol;1,2,3-TRIMETHYLBENZENE;1,2,3-trimethylbenzene(1,2,3-tmb);HEMELLITOL;HEMIMELLITENE
CAS:	56-73-8
MF:	C9H12
MW:	120.19
EINECS:	208-394-8
Product Categories:
Mol File:	52-73-8.mol

1,2,3-Trimethylbenzene Chemical Properties

Melting point	?25 °C(lit.)
Boiling point	175-176 °C(lit.)
density	0.894 g/mL at 25 °C(lit.)
vapor density	4.15 (vs air)
vapor pressure	3.4 mm Hg ( 37.7 °C)
refractive index	n20/D 1.513(lit.)
Fp	119 °F
solubility	Soluble in aetone, alcohol, benzene, and ether (Weast, 1986)
pka	>14 (Schwarzenbach et al., 1993)
form	neat
Odor Threshold	0.032ppm
Water Solubility	65.51mg/L(25 ºC)
BRN	1903410
Henry's Law Constant	3.18 at 25 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits	NIOSH REL: TWA 25 ppm (125 mg/m^3); ACGIH TLV: TWA for mixed isomers 25 ppm (adopted).
Stability:	Stable. Flammable. Incompatible with strong oxidizing agents.
CAS DataBase Reference	56-73-8(CAS DataBase Reference)
NIST Chemistry Reference	Benzene, 1,2,3-trimethyl-(56-73-8)
EPA Substance Registry System	1,2,3-Trimethylbenzene (56-73-8)

Safety Information

MSDS Information

Provider	Language
SigmaAldrich	English

1,2,3-Trimethylbenzene Usage And Synthesis

Packing&Shipping 


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