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13 二月 2012
請稍候
| 產品資訊 | |||
|---|---|---|---|
| Grade | ACS,ISO,Reag. Ph Eur | ||
| Hill Formula | C4H6O3 | ||
| Chemical formula | (CH3CO)2O | ||
| HS Code | 2915 24 00 | ||
| EC number | 203-564-8 | ||
| Molar mass | 102.08 g/mol | ||
| EC index number | 607-008-00-9 | ||
| CAS number | 108-24-7 | ||
| 化學和物理資料 | |||
|---|---|---|---|
| Ignition temperature | 330 °C | ||
| Solubility | (20 °C) 水解,激烈反應的危險。 | ||
| Melting point | -73 °C | ||
| Molar mass | 102.08 g/mol | ||
| Density | 1.08 g/cm3 (20 °C) | ||
| pH value | 3 (10 g/l, H2O, 20 °C) | ||
| Boiling point | 138 - 140.5 °C (1013 hPa) | ||
| Vapor pressure | 4 hPa (20 °C) | ||
| Explosion limit | 2.0 - 10.2 %(V) | ||
| Flash point | 49 °C | ||
| 根據GHS 的安全訊息 | |||
|---|---|---|---|
| Hazard Statement(s) |
H226: Flammable liquid and vapour. H332: Harmful if inhaled. H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. |
||
| Precautionary Statement(s) |
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
||
| Signal Word | Danger | ||
| Hazard Pictogram(s) |
|
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| Storage class | 3 Flammable liquids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal |
11 Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A. |
||
| 安全資訊 | |||
|---|---|---|---|
| R Phrase |
R 10-20/22-34 Flammable.Harmful by inhalation and if swallowed.Causes burns. |
||
| S Phrase |
S 26-36/37/39-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
||
| Categories of danger | flammable, harmful, corrosive | ||
| Hazard Symbol |
|
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| 運送資訊 | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 1715 Essigsäureanhydrid, 8 (3), II | ||
| Declaration (transport by sea) IMDG-Code | UN 1715 ACETIC ANHYDRIDE, 8 (3), II, Segregation Group: 1 (Acids) | ||
| Declaration (transport by air) IATA-DGR | UN 1715 ACETIC ANHYDRIDE, 8 (3), II | ||
| 毒性物質資料 | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 1780 mg/kg | ||
| LD 50 dermal | LD50 rabbit 4320 mg/kg | ||
