Skip to Content
Merck
CN

Key Documents

View All Documentation

T73202

1,2,3-Trimethylbenzene

Synonym(s):

Hemellitol

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
C6H3(CH3)3
CAS Number:
526-73-8
Molecular Weight:
120.19
NACRES:
NA.22
PubChem Substance ID:
24900444
eCl@ss:
39011402
UNSPSC Code:
12352100
EC Number:
208-394-8
MDL number:
MFCD00008520
Beilstein/REAXYS Number:
1903410
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor density

4.15 (vs air)

Quality Level

100

vapor pressure

3.4 mmHg ( 37.7 °C)

autoignition temp.

878 °F

refractive index

n20/D 1.513 (lit.)

bp

175-176 °C (lit.)

mp

−25 °C (lit.)

density

0.894 g/mL at 25 °C (lit.)

SMILES string

Cc1cccc(C)c1C

InChI

1S/C9H12/c1-7-5-4-6-8(2)9(7)3/h4-6H,1-3H3

InChI key

FYGHSUNMUKGBRK-UHFFFAOYSA-N

Still not finding the right product?

Explore all of our products under 1,2,3-Trimethylbenzene

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

127.4 °F - closed cup

flash_point_c

53 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品

This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCZ9307
MKDB1056
MKCZ7154
MKCT5901
MKCV4113

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

T Tomas et al.
International journal of occupational medicine and environmental health, 12(4), 331-343 (2000-03-07)
This study was performed to find out whether in acute exposure to trimethylbenzene (TMB) isomers the dose effect relationship is linear or biphasic. In experiments performed on rats, the effect of four solvents was studied: three TMB isomers: 1,3,5-TMB (mesitylene)
J Järnberg et al.
Toxicology and applied pharmacology, 140(2), 281-288 (1996-10-01)
The objective of this study was to determine the uptake and disposition of inhaled trimethylbenzenes (TMBs) in man. The toxicokinetics were studied in 10 male, healthy volunteers exposed to TMB vapor in an exposure chamber for 2 hr during a
Application of gas chromatography in conjunction with enrichment of samples on active carbon to determine low concentrations of organic compounds in air. Part I. Aromatic hydrocarbons.
H Swedrowska et al.
Bulletin of the Institute of Maritime and Tropical Medicine in Gdynia, 37(1-2), 103-112 (1986-01-01)
View All Related Papers

Global Trade Item Number

SKUGTIN
T73202-50ML04061837372551
T73202-5ML04061837711909