526-73-8

526-73-8 structure

Name	1,2,3-trimethylbenzene
Synonyms	1.2.3-Trimethylbenzene 500mg [-8] 1,2,3-trimethylbenzene (hemimellitene) Trimethyl benzene 1.2.3-Trimethy C17880600 1,2,3-Trimethylbenzene 1,2,3-Trimethylbenzene 100 μg/ml Methanol 1,2,3-Trimethylbenzene 100 μg/mL in Methanol 1,2,3-TrimethylbenzeneSolution,200mg/L trimethylarsenic dibromide HEMIMELLITENE 1,2,3-TRIMETHYLBENZENE 1,2,3-trimethyl-benzen trimethylbenzene HEMIMELLITINE 1,2,3-TriMethylbenzene ade 1,2,3-TRIMETHYLBENZENE OEKANAL 1,2,3-trimethylbenzene(1,2,3-tmb) Arsonium,bromotrimethyl-,bromide hemimellitol Hemimelithol 1.2.3-TRIMETHYLBENZENE 1,2,3-Trimethyl-benzene Trimethylarsendibromid MFCD00008520 1,2,3-TrimethyL 1,2,3-Trimethylbenze Imidaprilat Impurity 8 hemimelliten vicinal-TriMethylbenzene EINECS 208-394-8 1,2,3-TrimethylbenzeneSolution,100mg/L 1,2,3-Trimethylbenzene -8 Hemimellitene 1,2,3-Trimethylbenzene,Hemellitol benzene,1,2,3-trimethyl 1,2,3-trimethyl benzene 1,2,3-Trimethylbenzene in cyclohexane Trimethylarsoniumbromid 1,2,3-Trimethylbenzene Solution in Methanol, 100μg/mL HEMELLITOL

Density	0.9±0.1 g/cm3
Boiling Point	176.8±20.0 °C at 760 mmHg
Melting Point	−25 °C(lit.)
Molecular Formula	C₉H₁₂
Molecular Weight	120.192
Flash Point	53.1±7.3 °C
Exact Mass	120.093903
LogP	3.60
Vapour density	4.15 (vs air)
Vapour Pressure	1.4±0.2 mmHg at 25°C
Index of Refraction	1.501
Stability	Stable. Flammable. Incompatible with strong oxidizing agents.

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Lungs, Thorax, or Respiration - acute pulmonary edema Blood - hemorrhage

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 19,403,1959 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1997 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated)

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R37
Safety Phrases	S16
RIDADR	UN 3295 3/PG 3
WGK Germany	3
RTECS	DC3300000
Packaging Group	III
Hazard Class	3.2
HS Code	2902909090

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%