甲基丙烯酸 2-羟丙酯，异构体混合物

Description

2-Hydroxypropyl methacrylate, mixture of isomers · CAS 27813-02-1 · C7H12O3. UNII BC693EJ6V3. Melting Point: -89 °C; Flash Point: 250 °F (USCG, 1999); Density: 1.066 @ 25 °C/16 °C.

Identification

CAS Registry Number	27813-02-1
PubChem CID	34023
Molecular formula	C7H12O3
IUPAC name	1-hydroxypropan-2-yl 2-methylprop-2-enoate
UNII (FDA)	BC693EJ6V3

Computed Descriptors

Molecular Weight	144.17
XLogP3	1.2
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	4
Exact Mass	144.078644241
Monoisotopic Mass	144.078644241
Topological Polar Surface Area	46.5
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Melting Point	-89 °C
Flash Point	250 °F (USCG, 1999)
Density	1.066 @ 25 °C/16 °C
Vapor Pressure	0.02 [mmHg]

Physical description & handling notes

• Hydroxypropyl methacrylate appears as white liquid with a light unpleasant odor. May float or sink in water. (USCG, 1999)
• Liquid; CBI
• Clear liquid; [Hawley] White liquid; [CAMEO] Clear colorless liquid; [MSDSonline]
• Clear liquid
• Slight acrylic odor
• Boiling point: 87 °C @ 0.67 kPa; Specific gravity: 1.028 @ 25 °C /2-Hydroxypropyl methacrylate/

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Hydroxypropyl Methacrylate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	0.8% (12 / 1419)

GHS Hazard Classification

GHS notification summary	0.8% (12 / 1419)
Reported hazard statements	H317 (97%), H319 (96.4%)

Documented Uses

• CIR ingredient: Hydroxypropyl Methacrylate
• Used as monomer (i.e. acrylic resins, nonwoven fabric binders, and detergent lube oil additives) and in elastomers, laminating resins, and dental filling materials; [HSDB]
• Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
• Plastic Composites Manufacturing [Category: Industry]
• COMONOMER IN CROSS-LINKED-THERMOSET-ACRYLIC COATING RESINS; FOR ELASTOMERS, FOR LAMINATING RESINS; MONOMER FOR NONWOVEN FABRIC BINDER
• Monomer for acrylic resins, detergent lube oil additives; nonwoven fabric binders

Synonyms

Rocryl 410; 1,2-Propanediol, monomethacrylate; UKW89XAX2X; 1,2-Propanediol, 2-methyl, monomethacrylate; Methacrylic acid, monoester with 1,2-propanediol; 2-Propenoic acid, 2-methyl-, 2-hydroxymethylethyl ester; DTXSID5027936; RefChem:923164; DTXCID301778493; 248-666-3; 2-Propenoic acid, 2-methyl-, monoester with 1,2-propanediol; 27813-02-1; HPMA; Hydroxypropyl Methacrylate; Propylene glycol monomethacrylate; 2-Hydroxy-1-methylethyl methacrylate

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Hydroxypropyl methacrylate, mixture of isomers?

CAS 27813-02-1; molecular formula C7H12O3; molecular weight — g/mol.

What other names is 2-Hydroxypropyl methacrylate, mixture of isomers known by?

Rocryl 410, 1,2-Propanediol, monomethacrylate, UKW89XAX2X, 1,2-Propanediol, 2-methyl, monomethacrylate, Methacrylic acid, monoester with 1,2-propanediol, 2-Propenoic acid, 2-methyl-, 2-hydroxymethylethyl ester.

What is the regulatory status of 2-Hydroxypropyl methacrylate, mixture of isomers?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Cosmetic ingredients (Hydroxypropyl Methacrylate) -> CIR (Cosmetic Ingredient Review).

Is 2-Hydroxypropyl methacrylate, mixture of isomers classified as hazardous?

0.8% of GHS notifications report no hazard classification (12 of 1419).

What are the key physical properties of 2-Hydroxypropyl methacrylate, mixture of isomers?

Melting Point: -89 °C; Flash Point: 250 °F (USCG, 1999); Density: 1.066 @ 25 °C/16 °C; Vapor Pressure: 0.02 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.