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ACETYLENEDICARBOXYLIC ACID

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Name: ACETYLENEDICARBOXYLIC ACID
CAS: 142-45-0 ;928-04-1
Synonyms: BUT-2-YNEDIOIC ACID ; 2-BUTYNE-1,4-DIOIC ACID ; 2-BUTYNEDIOIC ACID ; BUTYNEDIOIC ACID ; ACETYLENEDICARBOXYLIC ACID
MDL.: MFCD00004362
H bond acceptor: 4
H bond donor: 2
Smile: C(#CC(=O)O)C(=O)O
InChi: InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)
InChiKey: InChIKey=YTIVTFGABIZHHX-UHFFFAOYSA-N

Property

Melting Point: 180-187 DEG C (DEC)(LIT)/180-187℃
Comments: RIDADR: UN 2811 6.1/PG 3
STORAGE TEMPERATURE: 2-8 DEG C
UNSPSC: 12352100
WGK: 3

Safety information

Symbol: GHS06 GHS06
Signal word: Danger
Hazard statements: H301-H315-H319-H335
Precautionary statements: P261-P301 + P310-P305 + P351 + P338
hazard symbol: T
Risk Code: R:25-36/37/38
Safe Code: S:26-45
UN Code: 3261
WGK Germany: 3

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