Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,6-Dimethyl-2-octene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4057-42-5

4057-42-5 structure

4057-42-5 structure

Name: 2,6-Dimethyl-2-octene
Chemical Name: 2,6-dimethyloct-2-ene
CAS Number: 4057-42-5
Molecular Formula: C₁₀H₂₀
Molecular Weight: 140.26600
Create Date: 2017-03-09 15:59:50
Modify Date: 2025-08-25 10:13:00

Name	2,6-dimethyloct-2-ene
Synonyms	2,6-dimethyl-2-octene 2,6-dimethyl-oct-2-ene 2-OCTENE,2,6-DIMETHYL 2-Octene,6-dimethyl

Density	0.748g/cm3
Boiling Point	163ºC at 760 mmHg
Molecular Formula	C₁₀H₂₀
Molecular Weight	140.26600
Flash Point	32ºC
Exact Mass	140.15700
LogP	3.77890
Vapour Pressure	2.75mmHg at 25°C
Index of Refraction	1.428

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RH2240000

CHEMICAL NAME :: 2-Octene, 2,6-dimethyl-

CAS REGISTRY NUMBER :: 4057-42-5

BEILSTEIN REFERENCE NO. :: 1719569

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H20

MOLECULAR WEIGHT :: 140.30

WISWESSER LINE NOTATION :: 2Y1&3UY1&1

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#04335

HS Code	2901299090

Precursor 0
DownStream 6
13066-54-1 1561-11-1 2051-30-1 61099-48-7
61099-49-8 62417-08-7

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.