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Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione

Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione structure

CAS No:
4160-82-1
Formula:
C7H10O3
Chemical Name:
Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione
Synonyms:
2H-Pyran-2,6(3H)-dione,dihydro-4,4-dimethyl-;Glutaric anhydride,3,3-dimethyl-;Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione;3,3-Dimethylglutaric anhydride;β,β-Dimethylglutaric anhydride;3,3-Dimethylglutaric acid anhydride;NSC 2827;4,4-Dimethyldihydropyran-2,6-dione;4,4-Dimethyldihydro-2H-pyran-2,6(3H)-dione;4,4-Dimethyltetrahydropyran-2,6-dione
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

white to off-white crystalline powder

Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione Basic Attributes

Molecular Weight：

142.15200

Exact Mass：

142.15

EC Number：

223-998-1

UNII：

U3BON0TR03

NSC Number：

2827

DSSTox ID：

DTXSID4063327

HScode：

2917190090

Characteristics

PSA：

43.37000

XLogP3：

0.87620

Appearance：

White to off-white crystalline powder

Density：

1.102g/cm3

Melting Point：

123-124 °C

Boiling Point：

181 °C25 mm Hg(lit.)

Flash Point：

181°C/25mm

Refractive Index：

1.444

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S26-S37/39

Marks：

Xi:Irritant;

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 45 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione Use and Manufacturing

Manufacturing Info：

2H-Pyran-2,6(3H)-dione, dihydro-4,4-dimethyl-: INACTIVE

Computed Properties

Molecular Weight:142.15
XLogP3:0.7
Hydrogen Bond Acceptor Count:3
Exact Mass:142.062994177
Monoisotopic Mass:142.062994177
Topological Polar Surface Area:43.4
Heavy Atom Count:10
Complexity:163
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione

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