二丙二醇单丁醚

Description

Propylene Glycol Monobutyl Ether · CAS 29911-28-2 · C10H22O3. UNII T6ECP5S4P4. Boiling Point: 230 °C; Flash Point: 111 °C c.c.; Vapor Pressure: 0.04 [mmHg].

Identification

CAS Registry Number	29911-28-2
PubChem CID	24752
Molecular formula	C10H22O3
IUPAC name	1-(1-butoxypropan-2-yloxy)propan-2-ol
UNII (FDA)	T6ECP5S4P4

Computed Descriptors

Molecular Weight	190.28
XLogP3	1.4
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	8
Exact Mass	190.15689456
Monoisotopic Mass	190.15689456
Topological Polar Surface Area	38.7
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	230 °C
Flash Point	111 °C c.c.
Vapor Pressure	0.04 [mmHg]
LogP	1.5
LogP	1.52
Autoignition Temperature	194 °C

Physical description & handling notes

• CBI; Dry Powder; Liquid
• Colorless liquid; [ICSC] Odor of ether; [Dow Chemical MSDS]
• COLOURLESS LIQUID.
• Solubility in water, g/100ml at 20 °C: 5
• Relative density (water = 1): 0.91
• Relative vapor density (air = 1): 6.6

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS 1-(2-butoxy-1-methylethoxy)-2-propanol (CAS Reg. No. 29911-28-2) As a component of ink formulations for use on beverage cups made of polypropylene complying with 21 CFR 177.15

GHS Hazard Classification

Reported hazard statements	H373

Documented Uses

• Metal Degreasing [Category: Clean]
• Painting (Solvents) [Category: Paint]
• Using Disinfectants or Biocides [Category: Clean]
• EPA Safer Chemical Functional Use Classes -> Solvents
• Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues
• Processing aids not otherwise specified

Synonyms

29911-28-2; 1-(2-Butoxy-1-methylethoxy)propan-2-ol; 2-Propanol, 1-(2-butoxy-1-methylethoxy)-; Dowanol DPnB; 1-(2-BUTOXY-1-METHYLETHOXY)-2-PROPANOL; EINECS 249-951-5; T6ECP5S4P4; BRN 1743918; SOLVENON DPNB; 5-Methyl-4,7-dioxaundecane-2-ol; dipropyleneglycol butyl ether; J50.956F; Dipropylene glycol butyl ether; 1-(1-BUTOXY-2-PROPOXY)-2-PROPANOL; Dipropylene glycol n-butyl ether; EC 249-951-5

Frequently Asked Questions

What are the CAS number and molecular formula of Propylene Glycol Monobutyl Ether?

CAS 29911-28-2; molecular formula C10H22O3; molecular weight — g/mol.

What other names is Propylene Glycol Monobutyl Ether known by?

29911-28-2, 1-(2-Butoxy-1-methylethoxy)propan-2-ol, 2-Propanol, 1-(2-butoxy-1-methylethoxy)-, Dowanol DPnB, 1-(2-BUTOXY-1-METHYLETHOXY)-2-PROPANOL, EINECS 249-951-5.

What is the regulatory status of Propylene Glycol Monobutyl Ether?

Documented regulatory listings: FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; 1-(2-butoxy-1-methylethoxy)-2-propanol (CAS Reg. No. 29911-28-2); As a component of ink formulations for use on beverage cups made of polypropylene complying with 21 CFR 177.15.

Is Propylene Glycol Monobutyl Ether classified as hazardous?

Hazard statements reported: H373.

What are the key physical properties of Propylene Glycol Monobutyl Ether?

Boiling Point: 230 °C; Flash Point: 111 °C c.c.; Vapor Pressure: 0.04 [mmHg]; LogP: 1.5.

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.