CAS 7782-44-7|Oxygen
Introduction:Basic information about CAS 7782-44-7|Oxygen, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Oxygen | ||
|---|---|---|---|
| CAS Number | 7782-44-7 | Molecular Weight | 31.99880 |
| Density | 1.429(0℃) | Boiling Point | −183 °C(lit.) |
| Molecular Formula | O2 | Melting Point | −218 °C(lit.) |
| MSDS | USA | Flash Point | none |
Names
| Name | dioxygen |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.429(0℃) |
|---|---|
| Boiling Point | −183 °C(lit.) |
| Melting Point | −218 °C(lit.) |
| Molecular Formula | O2 |
| Molecular Weight | 31.99880 |
| Flash Point | none |
| Exact Mass | 31.98980 |
| PSA | 34.14000 |
| LogP | 0.06700 |
| Vapour density | 1.11 (vs air) |
| Vapour Pressure | 3.27E-25mmHg at 25°C |
| Index of Refraction | 1.776 |
| InChIKey | MYMOFIZGZYHOMD-UHFFFAOYSA-N |
| SMILES | O=O |
| Stability | Stable. Vigorously supports combustion. Incompatible with phosphorus, organic materials, many powdered metals. |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 100 pph/14H
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - cough Lungs, Thorax, or Respiration - other changes
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 12 pph/10M
- SEX/DURATION :
- female 26-39 week(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - cardiovascular (circulatory) system
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 10 pph/12H
- SEX/DURATION :
- female 22 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - respiratory system
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 10 pph/9H
- SEX/DURATION :
- female 22 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - respiratory system Reproductive - Effects on Newborn - physical
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 10 pph/24H
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - skin and skin appendages
MUTATION DATA - TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Bird - chicken Embryo
- DOSE/DURATION :
- 80 pph
- REFERENCE :
- ACATA5 Acta Anatomica. (S. Karger Pub., Inc., 79 Fifth Ave., New York, NY 10003) V.1- 1945- Volume(issue)/page/year: 94,520,1976 *** REVIEWS *** TOXICOLOGY REVIEW FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 35,89,1976 TOXICOLOGY REVIEW CEFYAD Ceskoslovenska Fysiologie. (Academia, Vodickova 40, 112 29 Prague 1, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 23,513,1974 TOXICOLOGY REVIEW PTPBD7 Pharmacology and Therapeutics, Part B: General and Systematic Pharmacology. (Oxford, UK) V.1-3, 1975-78. For publisher information, see PHTHDT. Volume(issue)/page/year: 1,731,1975 TOXICOLOGY REVIEW 32RWA4 "Free Radicals in Biology," Pryor, W.A., ed., V.1- , New York, Academic Press, Inc., 1976- Volume(issue)/page/year: 1,239,1976 TOXICOLOGY REVIEW ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 37,210,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0006 No. of Facilities: 917 (estimated) No. of Industries: 23 No. of Occupations: 33 No. of Employees: 9677 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0006 No. of Facilities: 7113 (estimated) No. of Industries: 81 No. of Occupations: 90 No. of Employees: 189129 (estimated) No. of Female Employees: 87473 (estimated)
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Bird - chicken Embryo
- DOSE/DURATION :
- 80 pph
- REFERENCE :
- ACATA5 Acta Anatomica. (S. Karger Pub., Inc., 79 Fifth Ave., New York, NY 10003) V.1- 1945- Volume(issue)/page/year: 94,520,1976 *** REVIEWS *** TOXICOLOGY REVIEW FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 35,89,1976 TOXICOLOGY REVIEW CEFYAD Ceskoslovenska Fysiologie. (Academia, Vodickova 40, 112 29 Prague 1, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 23,513,1974 TOXICOLOGY REVIEW PTPBD7 Pharmacology and Therapeutics, Part B: General and Systematic Pharmacology. (Oxford, UK) V.1-3, 1975-78. For publisher information, see PHTHDT. Volume(issue)/page/year: 1,731,1975 TOXICOLOGY REVIEW 32RWA4 "Free Radicals in Biology," Pryor, W.A., ed., V.1- , New York, Academic Press, Inc., 1976- Volume(issue)/page/year: 1,239,1976 TOXICOLOGY REVIEW ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 37,210,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0006 No. of Facilities: 917 (estimated) No. of Industries: 23 No. of Occupations: 33 No. of Employees: 9677 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0006 No. of Facilities: 7113 (estimated) No. of Industries: 81 No. of Occupations: 90 No. of Employees: 189129 (estimated) No. of Female Employees: 87473 (estimated)
Safety Information
| Hazard Codes | O |
|---|---|
| Risk Phrases | R8 |
| Safety Phrases | S17-S45-S36/37/39-S26-S61 |
| RIDADR | UN 1072 2.2 |
| WGK Germany | - |
| RTECS | RS2060000 |
| Hazard Class | 2.2 |
| HS Code | 2804400000 |
Customs
| HS Code | 2804400000 |
|---|
Synonyms
| oxygen-16 |
| peroxide radical |
| Oxygen |
| hyperoxia |
| hydroperoxide radical |
| oxygengas |
| hydroperoxo radical |
| MFCD00011434 |
| oxigeno |
| hydroperoxyl radical |
| lox |
| oxygene |
| perhydroxyl radical |
| pureoxygen |
| hydroperoxy radical |
| EINECS 231-956-9 |
| Dioxygen |
| peroxyl radical |
