Introduction：Basic information about CAS 105-34-0|Methyl cyanoacetate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methyl cyanoacetate |
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| CAS Number | 105-34-0 | Molecular Weight | 99.088 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 208.0±8.0 °C at 760 mmHg |
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| Molecular Formula | C4H5NO2 | Melting Point | -13 °C |
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| MSDS | ChineseUSA | Flash Point | 86.5±5.2 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | methyl cyanoacetate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 208.0±8.0 °C at 760 mmHg |
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| Melting Point | -13 °C |
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| Molecular Formula | C4H5NO2 |
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| Molecular Weight | 99.088 |
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| Flash Point | 86.5±5.2 °C |
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| Exact Mass | 99.032028 |
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| PSA | 50.09000 |
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| LogP | -0.47 |
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| Vapour density | 3.41 (vs air) |
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| Vapour Pressure | 0.2±0.4 mmHg at 25°C |
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| Index of Refraction | 1.402 |
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| InChIKey | ANGDWNBGPBMQHW-UHFFFAOYSA-N |
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| SMILES | COC(=O)CC#N |
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| Water Solubility | 54 g/L (20 ºC) |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- AG4375000
- CHEMICAL NAME :
- Acetic acid, cyano-, methyl ester
- CAS REGISTRY NUMBER :
- 105-34-0
- BEILSTEIN REFERENCE NO. :
- 0773945
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C4-H5-N-O2
- MOLECULAR WEIGHT :
- 99.10
- WISWESSER LINE NOTATION :
- NC1VO1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,920,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4945 No. of Facilities: 17 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1327 (estimated) No. of Female Employees: 255 (estimated)
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H319 |
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| Precautionary Statements | P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;Gloves |
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| Hazard Codes | Xi: Irritant; |
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| Safety Phrases | S24/25 |
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| RIDADR | 3276 |
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| WGK Germany | 1 |
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| RTECS | AG4375000 |
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| Packaging Group | III |
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| Hazard Class | 6.1(b) |
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| HS Code | 2926909090 |
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Customs
| HS Code | 2926909090 |
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| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| EINECS 203-288-8 |
| Methylcyanoacetate |
| methyl 2-cyanoacetate |
| Acetic acid, 2-cyano-, methyl ester |
| Methyl cyanoacetate |
| Cyanoacetic acid methyl ester |
| MFCD00001939 |
