CAS 526-73-8|1,2,3-Trimethylbenzene
Introduction：Basic information about CAS 526-73-8|1,2,3-Trimethylbenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,2,3-Trimethylbenzene | ||
|---|---|---|---|
| CAS Number | 526-73-8 | Molecular Weight | 120.192 |
| Density | 0.9±0.1 g/cm3 | Boiling Point | 176.8±20.0 °C at 760 mmHg |
| Molecular Formula | C9H12 | Melting Point | −25 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 53.1±7.3 °C |
| Symbol | GHS02, GHS07 | Signal Word | Warning |
Names
| Name | 1,2,3-trimethylbenzene |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| 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 |
| InChIKey | FYGHSUNMUKGBRK-UHFFFAOYSA-N |
| SMILES | Cc1cccc(C)c1C |
| Stability | Stable. Flammable. Incompatible with strong oxidizing agents. |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 10 mL/kg
- 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)
Safety Information
| 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 |
Preparation
Customs
| 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% |
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Synonyms
| Trimethyl benzene |
| benzene, trimethyl- |
| hemimelliten |
| trimethylarsenic dibromide |
| EINECS 208-394-8 |
| Hemimellitene |
| trimethylbenzene |
| Benzene, 1,2,3-trimethyl- |
| trimethylbenzol, 1,2,3- |
| Arsonium,bromotrimethyl-,bromide |
| 1,2,3-trimethyl benzene |
| 1,2,3-Trimethyl-benzene |
| Trimethylarsoniumbromid |
| 1,2,3-Trimethylbenzene |
| Trimethylarsendibromid |
| MFCD00008520 |
