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p-tolualdehyde

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Origin: China

Cas No: 104-87-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Products Specification
Product Description

Quick Details
CAS No.:
104-87-0
Other Names:
p-Tolualdehyde
MF:
C8H8O
EINECS No.:
203-246-9
Place of Origin:
Shanghai, China
Grade Standard:
Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity:
99%
Appearance:
Liquid
Application:
medicine
Brand Name:
Terppon
Model Number:
711
color:
colorless
Packaging&Delivery
Packaging Details
in 200kg drum
Port
Shanghai
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 18 To be negotiated

Property

CAS No.: 104-87-0 Formula: C8H8O Molecular Weight: 120.14900

Description

4-Methylbenzaldehyde is a simple aromatic aldehyde. It is commercially available, but may be prepared from the Friedel-Crafts formylation of toluene with carbon monoxide and hydrogen chloride under Gattermann-Koch conditions:. 4-Methylbenzaldehyde has a cherry-like scent similar to benzaldehyde.

Basic Info

Chemical Name	p-tolualdehyde
Synonyms	p-Tolualdehyde; p-Methyl benzaldehyde; Benzaldehyde, 4-methyl-; 4-Methylbenzaldehyde;
CAS No.	104-87-0
Molecular Formula	C8H8O
Molecular Weight	120.14900
PSA	17.07000
LogP	1.80750

Properties

Appearance & Physical State	clear to pale yellow liquid
Density	1.015
Boiling Point	204-205ºC
Melting Point	-6ºC
Flash Point	80ºC
Refractive Index	1.542-1.548
Water Solubility	0.25 g/L (25 ºC)
Stability	Stable under normal temperatures and pressures.
Storage Condition	Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure	0.263mmHg at 25°C

Safety Info

RTECS	CU7034500
Safety Statements	S26-S37/39
HS Code	2912299000
Packing Group	I; II; III
WGK Germany	1
Risk Statements	R22; R36/38
Hazard Codes	Xn

Synthesis Route

1-ethyl-4-methylbenzene+Sulfuric acid→p-tolualdehyde+4'-Methylacetophenone
N-(4-methyl-benzylidene)-m-toluidine→p-tolualdehyde+3,3'-DIMETHYLAZOBENZENE
p-Xylene→4-METHYL-3-NITROBENZALDEHYDE+p-tolualdehyde

Precursor

p-Tolunitrile
1-iodo-4-methylbenzene
4-Bromotoluene
carbon monoxide

Downstream Product

1,3-dimethyl-2-(4-methylphenyl)-2H-benzimidazole
4-[5-(4-methylphenyl)-3-phenylpyrazol-1-yl]benzenesulfonamide
2-(4-methylphenyl)-2,3-dihydrofuro[2,3-h]chromen-4-one
N-[(4-methylphenyl)methylideneamino]-4-nitroaniline

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