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626-98-2

626-98-2 structure
626-98-2 structure
  • Name: 2-Pentenoic acid
  • Chemical Name: pent-2-enoic acid
  • CAS Number: 626-98-2
  • Molecular Formula: C5H8O2
  • Molecular Weight: 100.11600
  • Create Date: 2016-11-27 07:44:21
  • Modify Date: 2025-08-25 14:02:32
Name pent-2-enoic acid
Synonyms 3-Penten-1-ol,(3E)
2-penten-5-ol
(3E)-pent-3-en-1-ol
2-Pentenoic acid
(3E)-3-Penten-1-ol
(E)-pent-3-en-1-ol
pent-3-enol
pentenoic acid
Pent-2-ensaeure
TRANS-3-PENTEN-1-OL
(E)-3-Penten-1-ol
trans-3-Pentenol-1
Density 0.99 g/mL at 25ºC(lit.)
Boiling Point 106ºC20 mm Hg(lit.)
Melting Point 9-11ºC(lit.)
Molecular Formula C5H8O2
Molecular Weight 100.11600
Flash Point 97.7ºC
Exact Mass 100.05200
PSA 37.30000
LogP 1.03720
Index of Refraction n20/D 1.452(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SB2750000
CHEMICAL NAME :
2-Pentenoic acid
CAS REGISTRY NUMBER :
626-98-2
LAST UPDATED :
199012
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H8-O2
MOLECULAR WEIGHT :
100.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 21,85,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 21,85,1969
Risk Phrases 22-34
Safety Phrases 26-36/37/39-45
RIDADR UN 3265 8/PG 3
Packaging Group III
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title: CAS No. 626-98-2 | Chemsrc address: https://www.chemsrc.com/en/baike/339289.html

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