琥珀酸2,2-二甲基酰肼

Description

Succinic acid 2,2-dimethylhydrazide · CAS 1596-84-5 · C6H12N2O3. UNII F6KF33M5UB. Melting Point: 309 to 311 °F (NTP, 1992); Melting Point: 154-155 °C; Solubility: 1 to 10 mg/mL at 75 °F (NTP, 1992).

Identification

CAS Registry Number	1596-84-5
PubChem CID	15331
Molecular formula	C6H12N2O3
IUPAC name	4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
UNII (FDA)	F6KF33M5UB

Computed Descriptors

Molecular Weight	160.17
XLogP3	-3.1
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	4
Exact Mass	160.08479225
Monoisotopic Mass	160.08479225
Topological Polar Surface Area	69.6
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Melting Point	309 to 311 °F (NTP, 1992)
Melting Point	154-155 °C
Solubility	1 to 10 mg/mL at 75 °F (NTP, 1992)
Solubility	In water, 1X10+5 mg/L at 25 °C
Vapor Pressure	0.0002 [mmHg]
Vapor Pressure	2X10-4 mm Hg at 23 °C
pH	3.8 (5% aq soln)
Dissociation Constants	pKa = 4.68

Physical description & handling notes

• Succinic acid 2,2-dimethylhydrazide appears as odorless white crystals or powder. (NTP, 1992)
• White solid; [HSDB] White crystals; [MSDSonline]
• WHITE CRYSTALLINE SOLID
• Faint amine like odor
• 25 g/kg acetone; 50 g/kg methanol; it is insol in simple hydrocarbons
• less than 0.0000750 mmHg at 68 °F (NTP, 1992)

Regulatory Status

GHS notification summary	2.9% (1 / 35)

GHS Hazard Classification

GHS notification summary	2.9% (1 / 35)
Reported hazard statements	H351, H315 (14.3%), H319 (14.3%), H402, H412

Documented Uses

• Used as a systemic plant growth regulator on ornamentals and bedding plants in enclosed structures such as greenhouses, shadehouses, and interiorscapes; [HSDB] Registered for use on ornamentals in greenhouses; [Reference #1]
• All food uses voluntarily cancelled in 1989; [Reference #1]
• Daminozide is a systemic growth regulator registered for use on ornamentals, including potted chrysanthemums and poinsettias, and bedding plants in enclosed structures such as greenhouses, shadehouses and interiorscapes.
• A plant growth regulating agent used in orchard crops and ornamentals.
• Induce flowering in fruit production and prevent or delay flowering where this is desirable.
• ... Produced from succinic anhydride and 1,1-dimethylhydrazine.

Synonyms

Daminozide; 1596-84-5; Aminozide; Kylar; ALAR; DMASA; Dimas; Succinic acid 2,2-dimethylhydrazide; SADH; B-Nine; N-(Dimethylamino)succinamic acid; DYaK; Butanedioic acid, mono(2,2-dimethylhydrazide); Alar 85; 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid; Aminozid

Frequently Asked Questions

What are the CAS number and molecular formula of Succinic acid 2,2-dimethylhydrazide?

CAS 1596-84-5; molecular formula C6H12N2O3; molecular weight — g/mol.

What other names is Succinic acid 2,2-dimethylhydrazide known by?

Daminozide, 1596-84-5, Aminozide, Kylar, ALAR, DMASA.

Is Succinic acid 2,2-dimethylhydrazide classified as hazardous?

2.9% of GHS notifications report no hazard classification (1 of 35).

What are the key physical properties of Succinic acid 2,2-dimethylhydrazide?

Melting Point: 309 to 311 °F (NTP, 1992); Melting Point: 154-155 °C; Solubility: 1 to 10 mg/mL at 75 °F (NTP, 1992); Solubility: In water, 1X10+5 mg/L at 25 °C.

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.