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3721-95-7

3721-95-7 structure
3721-95-7 structure
  • Name: Cyclo-butyl formic acid
  • Chemical Name: Cyclobutanecarboxylic acid
  • CAS Number: 3721-95-7
  • Molecular Formula: C5H8O2
  • Molecular Weight: 100.116
  • Create Date: 2018-04-16 08:00:00
  • Modify Date: 2025-08-21 18:41:15
Name Cyclobutanecarboxylic acid
Synonyms cyclobutane carboxylic acid
EINECS 223-072-7
cyclobutylcarboxylic acid
MFCD00001323
Cyclo-butyl formic acid
cyclobutanoic acid
Cyclobutanecarboxylic acid
Density 1.2±0.1 g/cm3
Boiling Point 195.3±8.0 °C at 760 mmHg
Melting Point −7.5 °C(lit.)
Molecular Formula C5H8O2
Molecular Weight 100.116
Flash Point 83.9±0.0 °C
Exact Mass 100.052429
PSA 37.30000
LogP 0.65
Vapour Pressure 0.2±0.8 mmHg at 25°C
Index of Refraction 1.502

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU1335000
CHEMICAL NAME :
Cyclobutanecarboxylic acid
CAS REGISTRY NUMBER :
3721-95-7
BEILSTEIN REFERENCE NO. :
1816777
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H8-O2
MOLECULAR WEIGHT :
100.13
WISWESSER LINE NOTATION :
L4TJ AVQ

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 :
1270 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 :
1270 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
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H312-H314-H332
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S23-S24/25
RIDADR 3265
WGK Germany 3
RTECS GU1335000
Packaging Group III
Hazard Class 8
HS Code 2942000000
HS Code 2916209090
Summary 2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%
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