2-Hydroxypropyl stearate

Modify Date: 2025-08-22 12:38:28

2-Hydroxypropyl stearate structure	Common Name	2-Hydroxypropyl stearate
	CAS Number	1323-39-3	Molecular Weight	342.556
	Density	0.9±0.1 g/cm3	Boiling Point	447.7±18.0 °C at 760 mmHg
	Molecular Formula	C₂₁H₄₄O₄	Melting Point	35ºC
	MSDS	N/A	Flash Point	166.7±14.0 °C

Name	Propylene Glycol Monostearate
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	447.7±18.0 °C at 760 mmHg
Melting Point	35ºC
Molecular Formula	C₂₁H₄₄O₄
Molecular Weight	342.556
Flash Point	166.7±14.0 °C
Exact Mass	342.313385
PSA	77.76000
LogP	8.20
Vapour Pressure	0.0±2.5 mmHg at 25°C
Index of Refraction	1.457

2-Hydroxypropyl stearate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WI4550000

CHEMICAL NAME :: Stearic acid, monoester with 1,2-propanediol

CAS REGISTRY NUMBER :: 1323-39-3

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C21-H42-O3

MOLECULAR WEIGHT :: 342.63

WISWESSER LINE NOTATION :: QY1Q / YV17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 26 gm/kg

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

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 2(5),101,1983

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

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: AD277-689 *** REVIEWS *** TOXICOLOGY REVIEW JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 2(5),101,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82965 No. of Facilities: 256 (estimated) No. of Industries: 6 No. of Occupations: 16 No. of Employees: 8209 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82965 No. of Facilities: 118 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 13670 (estimated) No. of Female Employees: 9621 (estimated)

Safety Phrases	24/25
RTECS	WI4550000

Octadecanoic acid, 2-hydroxypropyl ester

2-Hydroxypropyl stearate

Stearic Acid Hydroxypropyl Ester

Octadecanoic Acid Monoester with 1,2-Propanediol

Propylene glycol monostearate

2-hydroxypropyl octadecanoate

Hydroxypropyl Stearate

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Hydroxypropyl stearate
Price: Check
Purity: 83.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Hydroxypropyl stearate
Price: ￥278.0/100g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propylene glycol monostearate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: PROPYLENE GLYCOL MONOSTEARATE - Cas NO.: 1323-39-3
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-Hydroxypropyl stearate
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2-Hydroxypropyl stearate

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synonyms

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.