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(1R)-(-)-Menthyl glyoxylate

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Origin: China

Cas No: 26315-61-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 26315-61-7 Formula: C12H20O3 Molecular Weight: 212.28500

Basic Info

Chemical Name	(1R)-(-)-Menthyl glyoxylate
Synonyms	(R)-(-)-Menthyl glyoxylate; l-(-)-Menthyl glyoxylate; Acetic acid, 2-oxo-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester; (-)-Menthyl glyoxalate; l-Menthyl glyoxylate; Acetic acid, oxo-, 5-methyl-2-(1-methylethyl)cyclohexyl ester, [1R-(1α,2β,5α)]-; (1R,2S,5R)-Menthyl glyoxylate; (-)-Menthyl glyoxylate; Acetic acid, oxo-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester; Glyoxylic acid, p-menth-3-yl ester, (1R,3R,4S)-(-)-;
CAS No.	26315-61-7
Molecular Formula	C12H20O3
Molecular Weight	212.28500
PSA	43.37000
LogP	2.18930

Properties

Density	1.182
Boiling Point	95-96°C (0.3mm), 160 °C (10mm)
Melting Point	76-78ºC
Flash Point	N/A
Refractive Index	1.458
Vapor Pressure	0.00344mmHg at 25°C

Safety Info

Hazard Class	9
Safety Statements	S61
HS Code	2918300090
Packing Group	III
RIDADR	UN 3077
Risk Statements	R51/53

Synthesis Route

L-Menthol+glyoxylic acid→(1R)-(-)-Menthyl glyoxylate
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 2-chloro-2-oxoacetate→(1R)-(-)-Menthyl glyoxylate
L-Menthol→(1R)-(-)-Menthyl glyoxylate

Precursor

(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 2-chloro-2-oxoacetate
glyoxylic acid
(-)-Menthyl hydroxyacetate
L-Menthol

Downstream Product

(E)-(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 3-methyl-4-oxobut-2-enoate
5-Hydroxy-4-Methyl-2(5H)Furanone

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