Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Hexanal, 2-ethyl-
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Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 123-05-7
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

123-05-7

123-05-7 structure

123-05-7 structure

Name: Hexanal, 2-ethyl
Chemical Name: 2-ethylhexanal
CAS Number: 123-05-7
Molecular Formula: C₈H₁₆O
Molecular Weight: 128.21200
Create Date: 2018-08-26 19:40:15
Modify Date: 2026-07-01 10:15:44

Name	2-ethylhexanal
Synonyms	2-Ethylhexaldehyde 2-Ethylhexyl Aldehyde Octyl Aldehyde 3-Formylhtane 2-Ethylhexyl Aldehyde 2-ETHYLHEXANAL 2-Etylhexanal hexanal,2-ethyl Ethylhexaldehyde EINECS 204-596-5 2-ETHYLHEXANALDEHYDE 2-Ethylhexanal A-ETHYLCAPROALDEHYDE α-Ethylhexanal beta-propyl-alpha-ethylacrolein 2-Ethylhexaldehyde 2-Ethylhexanal> 2-ETHYLHEXAL 2-ETHYLHEXYL ALDEHYDE 2-Ethylhexan-1-al MFCD00006987 BUTYLETHYLACETALDEHYDE 2-ETHYLHEXALDEHYDE 2-Ethylcaproaldehyde 2-ethyl-hexana ETHYLHEXANAL, 2 alpha-Ethylhexanal Ethylbutylacetaldehyde α-Ethylcaproaldehyde 2-ethvlhexaldehvde ethylhexaldehydes 2-ETHYLHEXANAL PRACTICAL ADE 2-ETHYLCAPRONALDEHYDE Octyl Aldehyde ALPHA-ETHYLCAPROALDEHYDE 2-ETHYLHEXANAL ISO 9001：2015 REACH

Density	0.822 g/mL at 25 °C(lit.)
Boiling Point	55 °C13.5 mm Hg(lit.)
Melting Point	-76 °C
Molecular Formula	C₈H₁₆O
Molecular Weight	128.21200
Flash Point	108 °F
Exact Mass	128.12000
PSA	17.07000
LogP	2.40170
Vapour Pressure	2.11mmHg at 25°C
Index of Refraction	n20/D 1.415(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MN7525000

CHEMICAL NAME :: Hexanal, 2-ethyl-

CAS REGISTRY NUMBER :: 123-05-7

BEILSTEIN REFERENCE NO. :: 1700556

LAST UPDATED :: 199806

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C8-H16-O

MOLECULAR WEIGHT :: 128.24

WISWESSER LINE NOTATION :: VHY4&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/21/1965 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3078 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533623

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4000 ppm/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >20 mL/kg

TOXIC EFFECTS :: Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533623

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: HYDRDA Hydrometallurgy. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1975- Volume(issue)/page/year: 3,201,1978

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3550 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,103,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1600 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Behavioral - ataxia Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533623

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5040 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >16 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 26,319,1988 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 25200 mg/kg/3W-C

TOXIC EFFECTS :: Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 10,379,1982

Symbol	GHS02, GHS07, GHS08
Signal Word	Warning
Hazard Statements	H226-H317-H361
Precautionary Statements	P280
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	R10
Safety Phrases	S26-S36
RIDADR	UN 1191 3/PG 3
WGK Germany	1
RTECS	MN7525000
Packaging Group	III
Hazard Class	3
HS Code	2912190090

HS Code	2912190090
Summary	2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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