Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Cyclohexanol,1-ethynyl-, 1-acetate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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5240-32-4

5240-32-4 structure

5240-32-4 structure

Name: Cyclohexanol,1-ethynyl-, 1-acetate
Chemical Name: (1-ethynylcyclohexyl) acetate
CAS Number: 5240-32-4
Molecular Formula: C₁₀H₁₄O₂
Molecular Weight: 166.21700
Create Date: 2018-07-13 10:47:14
Modify Date: 2025-08-24 21:25:17

Name	(1-ethynylcyclohexyl) acetate
Synonyms	1-Ethynylcyclohexyl acetate EINECS 226-040-0 Cyclohexanol,1-ethynyl-,acetate 1-Acetoxy-1-ethynylcyclohexane ENT 7068 1-Ethynylcyclohexanol acetate

Density	1.01 g/cm3
Boiling Point	201.7ºC at 760 mmHg
Molecular Formula	C₁₀H₁₄O₂
Molecular Weight	166.21700
Flash Point	72.4ºC
Exact Mass	166.09900
PSA	26.30000
LogP	1.88560
Index of Refraction	1.472

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GV9200000

CHEMICAL NAME :: Cyclohexanol, 1-ethynyl-, acetate

CAS REGISTRY NUMBER :: 5240-32-4

BEILSTEIN REFERENCE NO. :: 2045236

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H14-O2

MOLECULAR WEIGHT :: 166.24

WISWESSER LINE NOTATION :: L6TJ AOV1 A1UU1

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 :: 56 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#05135

HS Code	2915390090

Precursor 9
108-24-7 78-27-3 75-36-5 108-22-5
106-96-7 64-19-7 506-96-7 58348-17-7
62796-78-5
DownStream 10
201654-33-3 78-27-3 56-33-7 80279-10-3
31814-67-2 100849-70-5 931-49-7 36144-40-8
85980-44-5 5664-20-0

HS Code	2915390090
Summary	2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

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