Introduction:Basic information about CAS 110-66-7|pentanethiol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | pentanethiol |
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| CAS Number | 110-66-7 | Molecular Weight | 104.214 |
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| Density | 0.8±0.1 g/cm3 | Boiling Point | 126.3±3.0 °C at 760 mmHg |
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| Molecular Formula | C5H12S | Melting Point | -76°C |
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| MSDS | ChineseUSA | Flash Point | 18.3±0.0 °C |
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| Symbol | GHS02, GHS07 | Signal Word | Danger |
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Names
| Name | 1-Pentanethiol |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.8±0.1 g/cm3 |
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| Boiling Point | 126.3±3.0 °C at 760 mmHg |
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| Melting Point | -76°C |
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| Molecular Formula | C5H12S |
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| Molecular Weight | 104.214 |
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| Flash Point | 18.3±0.0 °C |
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| Exact Mass | 104.065971 |
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| PSA | 38.80000 |
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| LogP | 2.84 |
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| Vapour Pressure | 14.2±0.2 mmHg at 25°C |
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| Index of Refraction | 1.442 |
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| InChIKey | ZRKMQKLGEQPLNS-UHFFFAOYSA-N |
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| SMILES | CCCCCS |
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| Water Solubility | practically insoluble |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- SA3150000
- CHEMICAL NAME :
- 1-Pentanethiol
- CAS REGISTRY NUMBER :
- 110-66-7
- BEILSTEIN REFERENCE NO. :
- 1730979
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C5-H12-S
- MOLECULAR WEIGHT :
- 104.23
- WISWESSER LINE NOTATION :
- SH5
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2000 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,343,1949
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >100 mg/kg
- REFERENCE :
- NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 174,737,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 1-PENTANETHIOL-air:CL 0.5 ppm/15M REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4383 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)
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Safety Information
| Symbol | GHS02, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H225-H302-H332 |
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| Precautionary Statements | P210 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | F:Flammable;Xn:Harmful; |
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| Risk Phrases | R11;R20/22;R36/37/38 |
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| Safety Phrases | S16-S23-S24/25-S37/39-S26 |
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| RIDADR | UN 1111 3/PG 2 |
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| WGK Germany | 3 |
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| RTECS | SA3150000 |
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| Packaging Group | II |
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| Hazard Class | 3 |
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| HS Code | 2930909090 |
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Customs
| HS Code | 2930909090 |
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| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| Amyl Mercaptan |
| MFCD00004907 |
| Pentane-1-thiol |
| n-Amyl mercaptan |
| pentanethiol |
| 1-Pentanethiol |
| Pentyl Mercaptan |
| Amyl mercaptan,Mercaptan C5,Pentyl mercaptan |
| EINECS 203-789-1 |
| Amyl mercaptan,Mercaptan C5,PT |