Hydroxypropionic acid

Modify Date: 2025-08-20 20:46:08

Hydroxypropionic acid structure	Common Name	Hydroxypropionic acid
	CAS Number	503-66-2	Molecular Weight	90.078
	Density	1.3±0.1 g/cm3	Boiling Point	279.7±23.0 °C at 760 mmHg
	Molecular Formula	C₃H₆O₃	Melting Point	<25ºC
	MSDS	Chinese	Flash Point	137.2±19.1 °C

Name	3-hydroxypropionic acid
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	279.7±23.0 °C at 760 mmHg
Melting Point	<25ºC
Molecular Formula	C₃H₆O₃
Molecular Weight	90.078
Flash Point	137.2±19.1 °C
Exact Mass	90.031693
PSA	57.53000
LogP	-1.49
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.455
Storage condition	2~8℃

Hydroxypropionic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MU4375000

CHEMICAL NAME :: Hydracrylic acid

CAS REGISTRY NUMBER :: 503-66-2

BEILSTEIN REFERENCE NO. :: 0773806

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C3-H6-O3

MOLECULAR WEIGHT :: 90.09

WISWESSER LINE NOTATION :: QV2Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 50 mg/kg

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

REFERENCE :: 14CYAT "Industrial Hygiene and Toxicology," 2nd ed., Patty, F.A., ed., New York, John Wiley & Sons, Inc., 1958-63 Volume(issue)/page/year: 2,1824,1963

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
HS Code	2918199090

Precursor 9
CAS#:79-10-7 Acrylic acid CAS#:109-78-4 hydracrylonitrile CAS#:38003-42-8 methyl 3-acetyl... CAS#:535-17-1 2-(Acetyloxy)-p...
CAS#:4272-12-2 β-acetoxypropio... CAS#:75-21-8 ETHYLENE OXIDE CAS#:201230-82-2 carbon monoxide CAS#:112033-50-8 N-cyclopropyl-N...
CAS#:504-63-2 1,3-Propanediol
DownStream 8
CAS#:109608-73-3 3-hydroxypropan... CAS#:2610-95-9 6,6-Dimethyltet... CAS#:55170-74-6 5-methylhex-5-e... CAS#:141-32-2 butyl acrylate
CAS#:4890-38-4 butyl 3-hydroxy... CAS#:14144-48-0 butyl 3-butoxyp... CAS#:504-63-2 1,3-Propanediol CAS#:61-19-8 5'-Adenylic acid

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Propanoic acid, 3-hydroxy-

MFCD00058998

3-Hydroxypropanoic acid

β-Hydroxypropionic acid

EINECS 207-974-8

3-HYDROXY-PROPANOIC ACID

Ethylene lactic acid

Hydracrylic Acid

β-Lactic acid

2-Deoxyglyceric acid

UNII:C4ZF6XLD2X

3-Hydroxypropionic Acid

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Hydroxypropanoic acid
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: 3-hydroxypropionic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Hydroxypropionic acid

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

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.