CAS No.134-96-3,Syringaldehyde Suppliers

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Basic Information

Molecular Structure:
CAS No.:	134-96-3
Name:	Syringaldehyde
Article Data:	111

Formula:	C₉H₁₀O₄
Molecular Weight:	182.176
Synonyms:	2,6-Dimethoxy-4-formylphenol;4-Hydroxy-3,5-dimethoxybenzaldehyd;4-Hydroxy-3,5-dimethoxybenzaldehyde;4-Hydroxy-3,5-diméthoxybenzaldéhyde;4-Hydroxy-3,5-dimethoxybenzolcarbaldehyd;benzaldehyde, 4-hydroxy-3,5-dimethoxy-;
EINECS:	205-167-5
Density:	1.234 g/cm³
Melting Point:	110-113 °C(lit.)
Boiling Point:	322.1 °C at 760 mmHg
Flash Point:	130.1 °C
Solubility:	very sparingly soluble
Appearance:	light yellow-green to brown crystalline powder
Hazard Symbols:	Xi Xn
Risk Codes:	R36/37/38
Safety:	S26;S37/39
PSA:	55.76000
LogP:	1.22190

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Chemistry

The Molecular formula of 3,5-Dimethoxy-4-hydroxybenzaldehyde (CAS NO.134-96-3): C₉H₁₀O₄
The Molecular Weight of 3,5-Dimethoxy-4-hydroxybenzaldehyde (CAS NO.134-96-3): 182.17
Molecular Structure :
EINECS: 205-167-5
Melting point: 110-113 °C(lit.)
Boiling Point: 322.1 °C at 760 mmHg
Water Solubility: very sparingly soluble
Sensitive: Air Sensitive
Merck: 14,9015
BRN: 784514
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 4
Polar Surface Area: 44.76Å²
Flash Point: 130.1 °C
Index of Refraction: 1.567
Molar Refractivity: 48.24 cm³
Molar Volume: 147.5 cm³
Polarizability: 19.12*10 ^-24 cm³
Surface Tension: 44.3 dyne/cm
Density: 1.234 g/cm³
Enthalpy of Vaporization: 58.64 kJ/mol
Vapour Pressure: 0.000151 mmHg at 25°C
IUPAC Name: 4-hydroxy-3,5-dimethoxybenzaldehyde
InChI
InChI=1/C9H10O4/c1-12-7-3-6(5-10)4-8(13-2)9(7)11/h3-5,11H,1-2H3
Smiles
c1(c(c(cc(c1)C=O)OC)O)OC
Product Categories: Aromatic Aldehydes & Derivatives (substituted)

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	1g/kg (1000mg/kg)	BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)	Journal of Medicinal Chemistry. Vol. 7, Pg. 178, 1964.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating fumes. See also aldehydes.
The Hazard Codes of 3,5-Dimethoxy-4-hydroxybenzaldehyde (CAS NO.134-96-3): Harmful Xn, Irritant Xi
The Risk Statements information of 3,5-Dimethoxy-4-hydroxybenzaldehyde (CAS NO.134-96-3):
22: Harmful if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements information of 3,5-Dimethoxy-4-hydroxybenzaldehyde (CAS NO.134-96-3):
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37/39: Wear suitable gloves and eye/face protection
WGK Germany: 3
RTECS: CU5760000
Hazard Note: Irritant
HS Code: 29124900

Specification

3,5-Dimethoxy-4-hydroxybenzaldehyde , with CAS number of 134-96-3, can be called 2,6-Dimethoxy-4-formylphenol ; 4-Hydroxy-3,5-dimethoxybenzaldehyd ; 4-Hydroxy-3,5-dimethoxybenzaldehyde ; 4-Hydroxy-3,5-diméthoxybenzaldéhyde ; 4-Hydroxy-3,5-dimethoxybenzolcarbaldehyd ; benzaldehyde, 4-hydroxy-3,5-dimethoxy- . It is a light yellow-green to brown crystalline powder.