10-Undecynoic acid

Modify Date: 2025-08-24 07:59:51

10-Undecynoic acid Structure
10-Undecynoic acid structure
Common Name 10-Undecynoic acid
CAS Number 2777-65-3 Molecular Weight 182.259
Density 1.0±0.1 g/cm3 Boiling Point 297.7±23.0 °C at 760 mmHg
Molecular Formula C11H18O2 Melting Point 40-42 °C(lit.)
MSDS Chinese USA Flash Point 142.9±17.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name undec-10-ynoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 297.7±23.0 °C at 760 mmHg
Melting Point 40-42 °C(lit.)
Molecular Formula C11H18O2
Molecular Weight 182.259
Flash Point 142.9±17.3 °C
Exact Mass 182.130676
PSA 37.30000
LogP 3.14
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.468

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YQ3683000
CHEMICAL NAME :
10-Undecynoic acid
CAS REGISTRY NUMBER :
2777-65-3
BEILSTEIN REFERENCE NO. :
1704918
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H18-O2
MOLECULAR WEIGHT :
182.29
WISWESSER LINE NOTATION :
QV9UU1

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 :
32 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07969

 Safety Information

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 S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS YQ3683000
HS Code 2916190090

 Synthetic Route

~81%

10-Undecynoic acid Structure

10-Undecynoic acid

CAS#:2777-65-3

Literature: Villemin, Didier; Cadiot, Paul; Kuetegan, Mikem Synthesis, 1984 , # 3 p. 230 - 231

~%

10-Undecynoic acid Structure

10-Undecynoic acid

CAS#:2777-65-3

Literature: Nakatani; Fukunaga; Haraguchi; et al. Bulletin of the Chemical Society of Japan, 1986 , vol. 59, # 11 p. 3535 - 3539

~%

10-Undecynoic acid Structure

10-Undecynoic acid

CAS#:2777-65-3

Literature: Ozcayir, Y.; Blumstein, A. Molecular Crystals and Liquid Crystals (1969-1991), 1986 , vol. 135, p. 237 - 246 Title/Abstract Full Text Show Details Ozcayir, Y.; Asrar, J.; Clough, S. B.; Blumstein, A. Molecular Crystals and Liquid Crystals (1969-1991), 1986 , vol. 138, p. 167 - 178

~%

10-Undecynoic acid Structure

10-Undecynoic acid

CAS#:2777-65-3

Literature: Nakatani; Fukunaga; Haraguchi; et al. Bulletin of the Chemical Society of Japan, 1986 , vol. 59, # 11 p. 3535 - 3539

~%

10-Undecynoic acid Structure

10-Undecynoic acid

CAS#:2777-65-3

Literature: Krafft Chemische Berichte, 1896 , vol. 29, p. 2236

~%

10-Undecynoic acid Structure

10-Undecynoic acid

CAS#:2777-65-3

Literature: Krafft Chemische Berichte, 1878 , vol. 11, p. 1414 Chemische Berichte, 1896 , vol. 29, p. 2233,2237 Full Text Show Details Welander Chemische Berichte, 1895 , vol. 28, p. 1449

 Customs

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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 Synonyms

10-Undecynoic acid
undec-11-ynoic acid
QV9UU1
undec-10-ynoic acid
Hendecynoic acid
10-udecynoic acid
undecynoic acid
EINECS 220-471-8
UNII-2F79G7H1WY
10-HENDECYNOIC ACID
undeca-10-ynoic acid
MFCD00014389
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