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Trade name ISONONANOIC ACID (KYOWANOIC – N)
Chemical Name 3,5,5-TRIMETHYLHEXANOIC ACID
Chemical Structure CH3C(CH3)2CH2CH(CH3)CH2COOH
C9A_ecat
Molecular Formula C9H18O2
Molecular Weight 158.2
CAS No. 3302-10-1(3,5,5-Trimethylhexanoic Acid)
EINECS No. 221-975-0(3,5,5-Trimethylhexanoic Acid)
TSCA On Inventory
Specification Item Unit Specification Method
Color APHA 15 max JIS K 0071
Purity Wt % 95.0 min. JIS K 0114
Specific Gravity 20/20℃ 0.897 – 0.903 JIS K 0061
Acid Value KOHmg/g 337 min. JIS K 0070
Water Content Wt % 0.10 max JIS K 0068
Physical Property Item Unit
Appearance Clear Liquid
Boiling Point °C 225
Melting Point °C – 30 max
Flash Point (COC) °C 127
Ignition Point °C 440
Refractive Index nD2 5 1.427
Viscosity mPa・s (20°C) 11.2
Solubility (in Water) Wt %(22°C) 1.34
                (in Water) Wt %(22°C) 0.17
Use Metal soaps, Lubricants, Surfactants, Alkyd resins, Acid chlorides, Cosmetics, Corrosion Inhibitor
Health Hazards Acute toxicity data on Kyowanoic- N
       Acute Toxicity LD50(oral) rat(female) 732mg/kg
Irritation A single 4-hour and 1-hour test to rabbit skin: PII 4.3
Acute toxicity data on Nonanoic acid (CAS No. 112-05-0) which is a isomer of the product
(Kyowanoic-N) are shown for one’s information
LD50(oral) rat 3,200mg/kg
LD50(oral) mouse 15g/kg
LD50(ivn) mouse 224mg/kg
          Irritation skin rabbit 500mg/24H MODERATE
skin guinea pig 100% SEVERE
eye rabbit 91mg SEVERE
Emergency and First Aid Procedure 1)Skin Contact Remove contaminated clothing. Wash the affected area with plenty of clean water and soap. If irritation develops, see a physician.
2)Eye Contact Flush eyes with plenty of clean water for at least 15 minutes while holding eyelids open. If irritation develops, see a physician.
3)Inhalation If a large amount is inhaled, remove individual(s) to fresh air.
Storage Tighten the cap of container and store in a cool, dry, well-ventilated storage area of cabinet.
Extinguishing Media Water spray, Dry chemicals, Protein type air foams or carbon dioxide.
Packing 180kg Iron drum
20MT ISO-Container
KH Neochem Co., Ltd.
1-6-5,Nihonbashi-Honcho,
Chuo-ku,Tokyo,103-0023,Japan
Tel: +81-3-3510-3561
Fax:+81-3-3510-3571
KH Neochem Americas, Inc.
1515 East Woodfield Road,Suite 710,
Schaumburg,IL 60173,USA
Tel: +1-847-517-8800
Fax:+1-847-517-8830
KH Neochem Singapore Pte Ltd.
260 Orchard Road #12-04
The Heeren, Singapore 238855
Tel: +65-6733-4948
Fax:+65-6733-0819
Shanghai Seika Trading Co., Ltd.
Room 1116,Bldg.B,
Far East International Plaza,No.317
Xianxia Rd.Changning District,
Shanghai,200051,China
Tel: +86-21-5208-0009
Fax:+86-21-5208-0130
Home page: http://www.khneochem.co.jp/
This information is furnished without warranty, express or implied, except that it is accurate to the best knowledge of KH Neochem Co., LTD. It relates only to the specific material designated herein, and does not relate to use in combination with any other material or any process. KH Neochem Co., LTD. assumes no legal responsibility for use of or reliance upon this information.

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KH Neochem Americas is your single source for premium branched hydrophobic diols, branched fatty acids, monomer packages for self-crosslinking emulsion resins, and functional alcohols.