CAS 78-78-4|isopentane
Introduction：Basic information about CAS 78-78-4|isopentane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | isopentane | ||
|---|---|---|---|
| CAS Number | 78-78-4 | Molecular Weight | 72.14880 |
| Density | 0.62 g/mL at 25 °C(lit.) | Boiling Point | 30 °C(lit.) |
| Molecular Formula | C5H12 | Melting Point | -160 °C |
| MSDS | ChineseUSA | Flash Point | −51 °C |
| Symbol | GHS02, GHS07, GHS08, GHS09 | Signal Word | Danger |
Names
| Name | isopentane |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 0.62 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 30 °C(lit.) |
| Melting Point | -160 °C |
| Molecular Formula | C5H12 |
| Molecular Weight | 72.14880 |
| Flash Point | −51 °C |
| Exact Mass | 72.09390 |
| LogP | 2.05240 |
| Vapour density | 2.6 (vs air) |
| Vapour Pressure | 11.17 psi ( 20 °C) |
| Index of Refraction | n20/D 1.354(lit.) |
| InChIKey | QWTDNUCVQCZILF-UHFFFAOYSA-N |
| SMILES | CCC(C)C |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 419 gm/m3/2H
- TOXIC EFFECTS :
- Behavioral - excitement
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 58,74,1936 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 10 gm/kg/4W-I
- TOXIC EFFECTS :
- Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 1(3),67,1985 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 500 ppm (1500 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 54246 No. of Facilities: 197 (estimated) No. of Industries: 6 No. of Occupations: 9 No. of Employees: 21748 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 54246 No. of Facilities: 132 (estimated) No. of Industries: 5 No. of Occupations: 13 No. of Employees: 6605 (estimated) No. of Female Employees: 1247 (estimated)
Safety Information
| Symbol | GHS02, GHS07, GHS08, GHS09 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H224-H304-H336-H411 |
| Supplemental HS | Repeated exposure may cause skin dryness or cracking. |
| Precautionary Statements | P210-P261-P273-P301 + P310-P331 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US) |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R12;R51/53;R65;R66;R67 |
| Safety Phrases | S9-S16-S29-S33-S61-S62 |
| RIDADR | UN 1265 3/PG 1 |
| WGK Germany | 2 |
| RTECS | EK4430000 |
| Packaging Group | I |
| Hazard Class | 3 |
| HS Code | 2901100000 |
Customs
| HS Code | 2901100000 |
|---|---|
| Summary | 2901100000 saturated acyclic 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
| Isopentan |
| iso-C5H12 |
| JJDW |
| MFCD00009338 |
| ISOPROPENTANE |
| methylbutane |
| 2-methyl-butane |
| iso-pentane |
| Isoamylhydride |
| 2-Methylbutane |
| 2-methyl-butan |
| EINECS 201-142-8 |
| 1,1-dimethylpropane |
