p-Tolualdehyde

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Names

[ CAS No. ]:
104-87-0

[ Name ]:
p-Tolualdehyde

[Synonym ]:
p-Tolualdehyde
4-Toluylaldehyde
Benzaldehyde, 4-methyl-
para-Methylbenzaldehyde
para-Tolualdehyde
4-Methyl-Benzaldehyde
p-Formyltoluene
4-Methylbenzaldehyde
p-Tolylaldehyde
p-Toluylaldehyde
para-Toluyl aldehyde
p-Methylbenzaldehyde
4-Tolualdehyde
MFCD00006954
EINECS 203-246-9
p-Methyl benzaldehyde

Chemical & Physical Properties

[ Density]:
1.015

[ Boiling Point ]:
204-205 ºC

[ Melting Point ]:
-6 °C

[ Molecular Formula ]:
C₈H₈O

[ Molecular Weight ]:
120.148

[ Flash Point ]:
80 ºC

[ Exact Mass ]:
120.057518

[ PSA ]:
17.07000

[ LogP ]:
2.10

[ Vapour Pressure ]:
0.3±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.558

[ Water Solubility ]:
0.25 g/L (25 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU7034500

CHEMICAL NAME :: Benzaldehyde, 4-methyl-

CAS REGISTRY NUMBER :: 104-87-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C8-H8-O

MOLECULAR WEIGHT :: 120.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533443

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533443 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1600 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533443

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2200 mg/m3

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533443

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 800 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533443

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3200 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533443

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - ataxia Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533443

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22;R36/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NA 1993 / PGIII

[ WGK Germany ]:
1

[ RTECS ]:
CU7034500

[ Packaging Group ]:
I; II; III

[ HS Code ]:
2912299000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

carbon monoxide
4-Iodotoluene
4-Bromotoluene
p-Tolunitrile
4-Methylstyrene
p-tolylmethanol
1-acetoxy-1-(4-methylphenyl)methyl acetate
4-Methylbenzaldehyde ethane-1,2-diyl dithioacetal
p-toluoyl chloride

DownStream

2-(4-methylphenyl)-2,3-dihydrofuro[2,3-h]chromen-4-one
4-[5-(4-methylphenyl)-3-phenylpyrazol-1-yl]benzenesulfonamide
Benzaldehyde,4-methyl-, 2-(4-nitrophenyl)hydrazone
5-[(4-methylphenyl)methylidene]imidazolidine-2,4-dione
1,3-dimethyl-2-(4-methylphenyl)-2H-benzimidazole
N-chloro-1-(4-methylphenyl)methanimine
1-[chloro-(4-methylphenyl)methyl]pyridin-1-ium,chloride
9H-carbazol-1-yl-(4-methylphenyl)methanone
2-chloro-N-[5-(4-methylphenyl)-1,3,4-thiadiazol-2-yl]acetamide
N,N-diethyl-2-(4-methylbenzoyl)benzamide

Customs

[ HS Code ]: 2912299000

[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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