123-99-9

123-99-9 structure

Name: Azelaic acid
Chemical Name: azelaic acid
CAS Number: 123-99-9
Molecular Formula: C₉H₁₆O₄
Molecular Weight: 188.221
Catalog: API Special medicine Dermatology medication
Create Date: 2018-05-27 08:00:00
Modify Date: 2025-08-21 05:44:03
Azelaic acid is an organic compound produced by the ozonolysis of oleic acid; component of a number of hair and skin conditioners.

Name	azelaic acid
Synonyms	Skinoren AZALEIC ACID Azelaate 3,4-Dimethoxybenzaldehyde Nonanedioic acid Azelaic acid UNII-F2VW3D43YT AZELAIC ACID/NONANEDIOIC ACID Barasertib AZELAIC ACID FOR SYNTHESIS INH 34 Azelex Azelaicacid Finaceae lepargylic acid 1,7-HEPTANE DICARBONIC ACID 1,7-HEPTANEDICARBOXYLIC AZD1152-HQPA Azelainic acid HEPTANE-1,7-DICARBOXYLIC ACID Azalaic Acid AZELAIC ACID( MICRONIZED ) EINECS 204-669-1 anchoic acid 1,7-Heptanedicarboxylic acid MFCD00004432

Description	Azelaic acid is an organic compound produced by the ozonolysis of oleic acid; component of a number of hair and skin conditioners.
Related Catalog	Natural Products >> Acids and Aldehydes Research Areas >> Others
Target	Human Endogenous Metabolite
References	[1]. Jung HW, et al. Priming in systemic plant immunity. Science. 2009 Apr 3;324(5923):89-91. [2]. Liu RH, et al. Azelaic acid in the treatment of papulopustular rosacea: a systematic review of randomized controlled trials. Arch Dermatol. 2006 Aug;142(8):1047-52.

Density	1.1±0.1 g/cm3
Boiling Point	286 ºC (100 mmHg)
Melting Point	98-103 ºC
Molecular Formula	C₉H₁₆O₄
Molecular Weight	188.221
Flash Point	215 ºC
Exact Mass	188.104858
PSA	74.60000
LogP	1.33
Vapour density	6.5 (vs air)
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.475
Stability	Stable. Combustible. Incompatible with bases, strong oxidizing agents. Readily biodegrades in soil and water with >70% DOC reduction after 28 days.
Water Solubility	2.4 g/L (20 ºC)

REFERENCE :: EMERY* Emery Industries, Inc., Data Sheets. (4900 Este Ave., Cincinnati, OH 45232) Volume(issue)/page/year: S3B,-,1964

REFERENCE :: EMERY* Emery Industries, Inc., Data Sheets. (4900 Este Ave., Cincinnati, OH 45232) Volume(issue)/page/year: S3B,-,1964 ** ACUTE TOXICITY DATA **

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A067-313 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83495 No. of Facilities: 170 (estimated) No. of Industries: 8 No. of Occupations: 11 No. of Employees: 1676 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83495 No. of Facilities: 3427 (estimated) No. of Industries: 35 No. of Occupations: 42 No. of Employees: 34469 (estimated) No. of Female Employees: 7576 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	CM1980000
HS Code	2917139000

HS Code	2917139000
Summary	2917139000 azelaic acid, sebacic acid, their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%