Basic information
- Name:
Butanedioic acid,2-oxo-
- Superlist Name:
- Oxalacetic acid
- CAS No.:
328-42-7
- Molecular Structure:
- Formula:
- C4H4O5
- Molecular Weight:
- 132.07
- Synonyms:
- Butanedioicacid, oxo- (9CI);Oxalacetic acid (8CI);2-Ketosuccinic acid;2-Oxobutanedioicacid;2-Oxosuccinic acid;Ketosuccinic acid;NSC 284205;NSC 77688;OAA;Oxaloethanoic acid;Oxosuccinic acid;a-Ketosuccinic acid;
- EINECS:
- 206-329-8
- Density:
- 1.631 g/cm3
- Melting Point:
- 161 °C (dec.)(lit.)
- Boiling Point:
- 341.9 °C at 760 mmHg
- Flash Point:
- 174.8 °C
- Solubility:
- soluble in water
- Appearance:
- off-white crystals
- Hazard Symbols:
C- Risk Codes:
- 34
- Safety Description:
- 26-36/37/39-45 Details
- Transport Information:
- UN 3261 8/PG 2
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Chemistry
The molecular formula of PHENETHYL ISOCYANATE(328-42-7) is C4H4O5 and its formula weight is 132.07.
The density of PHENETHYL ISOCYANATE(328-42-7) is 1.631 g/cm3 and it has a melting point of 161 °C (dec.)(lit.). The boiling point is 341.9 °C at 760 mmHg. The refractive index is about 1.498. Its flash point is 174.8 °C.
The chemical synonyms of PHENETHYL ISOCYANATE(328-42-7) are OXOBUTANEDIOIC ACID;OXOBUTANEDIOTIC ACID;OXOSUCCINIC ACID;OXLACETIC ACID;OXALACETIC ACID;OXALEACETIC ACID;OXALOACETIC ACID;OAA
The molecular structure of PHENETHYL ISOCYANATE(328-42-7):
The density of PHENETHYL ISOCYANATE(328-42-7) is 1.631 g/cm3 and it has a melting point of 161 °C (dec.)(lit.). The boiling point is 341.9 °C at 760 mmHg. The refractive index is about 1.498. Its flash point is 174.8 °C.
The chemical synonyms of PHENETHYL ISOCYANATE(328-42-7) are OXOBUTANEDIOIC ACID;OXOBUTANEDIOTIC ACID;OXOSUCCINIC ACID;OXLACETIC ACID;OXALACETIC ACID;OXALEACETIC ACID;OXALOACETIC ACID;OAA
The molecular structure of PHENETHYL ISOCYANATE(328-42-7):
Toxicity Data With Reference
RTECS#: CAS# 328-42-7: None listed
LD50/LC50: RTECS: Not available.
Carcinogenicity: Oxalacetic acid - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
LD50/LC50: RTECS: Not available.
Carcinogenicity: Oxalacetic acid - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
Safety Profile
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
HazardClass 8
PackingGroup II
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
HazardClass 8
PackingGroup II
Specification
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection.
S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
WGK (Water Danger/Protection)
CAS# 328-42-7: Not available
Canada
CAS# 328-42-7 is listed on Canada's DSL List
US Federal
TSCA
CAS# 328-42-7 is listed on the TSCA Inventory.
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection.
S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
WGK (Water Danger/Protection)
CAS# 328-42-7: Not available
Canada
CAS# 328-42-7 is listed on Canada's DSL List
US Federal
TSCA
CAS# 328-42-7 is listed on the TSCA Inventory.