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Related CAS#:
100-10-7 2143-98-8
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2829-28-9 2929-79-5
889-37-2 2929-81-9
3230-43-1 23837-35-6

100-10-7

100-10-7 structure
100-10-7 structure
  • Name: p-Dimethylaminobenzaldehyde
  • Chemical Name: 4-Dimethylaminobenzaldehyde
  • CAS Number: 100-10-7
  • Molecular Formula: C9H11NO
  • Molecular Weight: 149.190
  • Catalog: Organic raw materials Aldehyde
  • Create Date: 2018-02-06 08:00:00
  • Modify Date: 2024-01-02 11:37:39
  • p-Dimethylaminobenzaldehyde (4-Dimethylaminobenzaldehyde) is an organic compound containing amine and aldehyde moieties which is used in Ehrlich's reagent and Kovac's reagent to test for indoles[1].
Name 4-Dimethylaminobenzaldehyde
Synonyms N,N-Dimethyl-p-aminobenzaldehyde
p-(N,N-Dimethylamino)benzaldehyde
p-N,N-Dimethylaminobenzaldehyde
Ehrlichs
p-dimethylaminobenzaldehyde
EINECS 202-819-0
EHRICH'S REAGENT
N,N-Dimethyl-4-aminobenzaldehyde
Para-Dimethylaminobenzaldehyde
p-Formyldimethylaniline
4-(Dimethylamino)benzaldehyde
HYDRAZINE-REAGENT
4-N,N-dimethylaminobenzaldehyde
MFCD00003381
p-DAB
Benzaldehyde, 4-(dimethylamino)-
reagensehrlichovo
EHRLICH'S REAGENT
ERLICH'S REAGENT
VHR DN1&1
p-(Dimethylamino)benzaldehyde
Description p-Dimethylaminobenzaldehyde (4-Dimethylaminobenzaldehyde) is an organic compound containing amine and aldehyde moieties which is used in Ehrlich's reagent and Kovac's reagent to test for indoles[1].
Related Catalog
References

[1]. Axel Ehmann, et al. The van URK-Salkowski reagent — a sensitive and specific chromogenic reagent for silica gel thin-layer chromatographic detection and identification of indole derivatives. Journal of Chromatography A. Volume 132, Issue 2, 11 February 1977, Pages 267-276.
Density 1.1±0.1 g/cm3
Boiling Point 176-177 ºC (17 mmHg)
Melting Point 72-75 °C(lit.)
Molecular Formula C9H11NO
Molecular Weight 149.190
Flash Point 164 ºC
Exact Mass 149.084061
PSA 20.31000
LogP 1.81
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.596
Storage condition 2-8°C
Stability Stable, but light sensitive. Incompatible with bases, strong oxidizing agents.
Water Solubility 0.3 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU5775000
CHEMICAL NAME :
Benzaldehyde, p-(dimethylamino)-
CAS REGISTRY NUMBER :
100-10-7
LAST UPDATED :
199710
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C9-H11-N-O
MOLECULAR WEIGHT :
149.21
WISWESSER LINE NOTATION :
VHR DN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
620 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HINEL* Hine Laboratories Reports. (San Francisco, CA) Volume(issue)/page/year: AF33(657)-11756,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) Behavioral - ataxia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533441
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) Behavioral - ataxia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533441 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1800 mg/kg/9D-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533441 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80179 No. of Facilities: 622 (estimated) No. of Industries: 8 No. of Occupations: 13 No. of Employees: 6871 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80179 No. of Facilities: 1897 (estimated) No. of Industries: 7 No. of Occupations: 20 No. of Employees: 23642 (estimated) No. of Female Employees: 15264 (estimated)
Symbol GHS02 GHS05 GHS07
GHS02, GHS05, GHS07
Signal Word Danger
Hazard Statements H226-H290-H314-H332-H335
Precautionary Statements P210-P261-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful
Risk Phrases R22;R52/53
Safety Phrases S7-S16-S24/25-S26-S61-S45-S39-S36/37/39
RIDADR UN 2920 8/PG 2
WGK Germany 1
RTECS CU5775000
Packaging Group I; II; III
Hazard Class 6.1
HS Code 2912210000
HS Code 2922399090
Summary 2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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