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4971-55-5

4971-55-5 structure
4971-55-5 structure
  • Name: 3-CHLORO-FURAN-2,4-DIONE
  • Chemical Name: 3-Chloro-4-Hydroxy-2(5H)-Furanone
  • CAS Number: 4971-55-5
  • Molecular Formula: C4H3ClO3
  • Molecular Weight: 134.51800
  • Create Date: 2019-02-16 20:31:19
  • Modify Date: 2024-01-17 19:40:34

Name 3-Chloro-4-Hydroxy-2(5H)-Furanone
Synonyms 3-Chloro-4-hydroxy-2(5H)-furanone
3-Chlorotetronic Acid
3-chlorooxolane-2,4-dione
MFCD00134273
3-Chloro-2,4(3H,5H)-furandione
3-Chlorotetrahydrofuran-2,4-dione
Density 1.51g/cm3
Boiling Point 364.5ºC at 760 mmHg
Melting Point 206ºC (dec.)(lit.)
Molecular Formula C4H3ClO3
Molecular Weight 134.51800
Flash Point 192ºC
Exact Mass 133.97700
PSA 43.37000
Index of Refraction 1.48
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
RIDADR UN3335 9
HS Code 2932190090
Precursor  2

DownStream  0

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%