4-Phenoxy-n-butyric acid

Modify Date: 2025-08-25 20:41:56

4-Phenoxy-n-butyric acid Structure
4-Phenoxy-n-butyric acid structure
Common Name 4-Phenoxy-n-butyric acid
CAS Number 6303-58-8 Molecular Weight 180.20000
Density 1.143 g/cm3 Boiling Point 170 °C / 7mmHg
Molecular Formula C10H12O3 Melting Point 63-65 °C
MSDS Chinese USA Flash Point 140.5ºC

 Names

Name 4-Phenoxybutanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.143 g/cm3
Boiling Point 170 °C / 7mmHg
Melting Point 63-65 °C
Molecular Formula C10H12O3
Molecular Weight 180.20000
Flash Point 140.5ºC
Exact Mass 180.07900
PSA 46.53000
LogP 1.93020
Index of Refraction 1.526
Water Solubility ethanol: 0.1 g/mL, clear

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ET5956300
CHEMICAL NAME :
Butyric acid, 4-phenoxy-
CAS REGISTRY NUMBER :
6303-58-8
BEILSTEIN REFERENCE NO. :
1640610
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H12-O3
MOLECULAR WEIGHT :
180.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 18,642,1963

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS ET5956300
HS Code 2918990090

 Synthetic Route

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

4-(phenoxy)butanoic acid
4-Phenoxy-buttersaeure
Butanoic acid,4-phenoxy
Butyric acid,4-phenoxy
MFCD00042656
4-phenoxy-butyric acid
EINECS 228-603-6
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