CAS 4420-74-0|Trimethoxysilylpropanethiol
Introduction：Basic information about CAS 4420-74-0|Trimethoxysilylpropanethiol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Trimethoxysilylpropanethiol | ||
|---|---|---|---|
| CAS Number | 4420-74-0 | Molecular Weight | 196.340 |
| Density | 1.0±0.1 g/cm3 | Boiling Point | 198.0±0.0 °C at 760 mmHg |
| Molecular Formula | C6H16O3SSi | Melting Point | <-50ºC |
| MSDS | ChineseUSA | Flash Point | 48.9±0.0 °C |
| Symbol | GHS07, GHS09 | Signal Word | Warning |
Names
| Name | Trimethoxysilylpropanethiol |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 198.0±0.0 °C at 760 mmHg |
| Melting Point | <-50ºC |
| Molecular Formula | C6H16O3SSi |
| Molecular Weight | 196.340 |
| Flash Point | 48.9±0.0 °C |
| Exact Mass | 196.058945 |
| PSA | 66.49000 |
| LogP | 1.09 |
| Vapour Pressure | 0.5±0.3 mmHg at 25°C |
| Index of Refraction | 1.439 |
| InChIKey | UUEWCQRISZBELL-UHFFFAOYSA-N |
| SMILES | CO[Si](CCCS)(OC)OC |
| Storage condition | 2-8°C |
| Stability | Stable, but moisture sensitive - may decomposes on exposure to moist air. Incompatible with water, alcohols, strong oxidizing agents, strong acids. |
| Water Solubility | decomposes |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 4/2/1971 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2830 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 633 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 229,1011,1976
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 5660 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1504 No. of Facilities: 27 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 81 (estimated) No. of Female Employees: 27 (estimated)
Safety Information
| Symbol | GHS07, GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H317-H411 |
| Precautionary Statements | P273-P280 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R22;R43;R51/53 |
| Safety Phrases | S24/25-S36/37-S61-S57-S37-S24 |
| RIDADR | UN 3082 9/PG 3 |
| WGK Germany | 2 |
| RTECS | TZ7800000 |
| Packaging Group | III |
| Hazard Class | 9 |
| HS Code | 29310095 |
Customs
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| z6062 |
| mercaptopropyl trimethoxysilane |
| (3-Mercaptopropyl)trimethoxysilane |
| 3-(Trimethoxysilyl)propanethiol |
| MFCD00004901 |
| kbe803 |
| gf70 |
| kbm803 |
| (3-Mercaptopropyl)-Trimethoxysilane |
| CM8500 |
| EINECS 224-588-5 |
| 3-(trimethoxysilyl)propane-1-thiol |
| az6129 |
| 3-(Trimethoxysilyl)-1-propanethiol |
| 3-Mercaptopropyltrimethoxysilane |
| m8500 |
| A 189 |
| 1-Propanethiol, 3-(trimethoxysilyl)- |
| (γ-Mercaptopropyl)trimethoxysilane |
| sh6062 |
| γ-mercaptopropyltrimethoxysilane |
| 3-mercaptopropyl trimethoxysilane |
