Introduction:Basic information about CAS 1321-94-4|Methylnaphthalene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methylnaphthalene |
|---|
| CAS Number | 1321-94-4 | Molecular Weight | 142.19700 |
|---|
| Density | 1.016 g/cm3 | Boiling Point | 242.8ºC at 760 mmHg |
|---|
| Molecular Formula | C11H10 | Melting Point | 34°C |
|---|
| MSDS | / | Flash Point | 82.2ºC |
|---|
Names
| Name | 1(or2)-Methylnaphthalene |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.016 g/cm3 |
|---|
| Boiling Point | 242.8ºC at 760 mmHg |
|---|
| Melting Point | 34°C |
|---|
| Molecular Formula | C11H10 |
|---|
| Molecular Weight | 142.19700 |
|---|
| Flash Point | 82.2ºC |
|---|
| Exact Mass | 142.07800 |
|---|
| LogP | 3.14820 |
|---|
| Vapour Pressure | 0.0518mmHg at 25°C |
|---|
| Index of Refraction | 1.616 |
|---|
Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QJ9625000
- CHEMICAL NAME :
- Naphthalene, methyl-
- CAS REGISTRY NUMBER :
- 1321-94-4
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C11-H10
- MOLECULAR WEIGHT :
- 142.21
- WISWESSER LINE NOTATION :
- L66J X1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,49,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,49,1986 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4273 No. of Facilities: 768 (estimated) No. of Industries: 10 No. of Occupations: 10 No. of Employees: 12498 (estimated) No. of Female Employees: 763 (estimated)
|
Safety Information
| Hazard Codes | Xi |
|---|
| RIDADR | UN 3082 |
|---|
| Packaging Group | III |
|---|
| HS Code | 2902909090 |
|---|
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% |
|---|
Synonyms