N-Butyl-N-methylnitrosamine

Modify Date: 2025-08-23 19:15:37

N-Butyl-N-methylnitrosamine structure	Common Name	N-Butyl-N-methylnitrosamine
	CAS Number	7068-83-9	Molecular Weight	116.16200
	Density	0.93 g/mL(lit.)	Boiling Point	193.6ºC at 760 mmHg
	Molecular Formula	C₅H₁₂N₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	70.9ºC

Name	methylbutylnitrosamine
Synonym	More Synonyms

Density	0.93 g/mL(lit.)
Boiling Point	193.6ºC at 760 mmHg
Molecular Formula	C₅H₁₂N₂O
Molecular Weight	116.16200
Flash Point	70.9ºC
Exact Mass	116.09500
PSA	32.67000
LogP	1.39970
Index of Refraction	1.447
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EO5425000

CHEMICAL NAME :: Butylamine, N-methyl-N-nitroso-

CAS REGISTRY NUMBER :: 7068-83-9

BEILSTEIN REFERENCE NO. :: 1701369

LAST UPDATED :: 199612

DATA ITEMS CITED :: 25

MOLECULAR FORMULA :: C5-H12-N2-O

MOLECULAR WEIGHT :: 116.19

WISWESSER LINE NOTATION :: ONN4&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 130 mg/kg

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

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 90 mg/kg

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

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 120 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Liver - other changes

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 90 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 mg/kg

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

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 128 mg/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 31 mg/kg/30W-1

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 150 mg/kg/30W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 182 mg/kg/1Y-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors Gastrointestinal - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 90 mg/kg/50W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors Gastrointestinal - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - hamster

DOSE/DURATION :: 604 mg/kg/23W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 69 mg/kg/23W

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/kg/24W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 69 mg/kg/23W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 160 mg/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors Gastrointestinal - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 160 mg/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors Blood - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 128 mg/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

MUTATION DATA

TYPE OF TEST :: Phage inhibition capacity

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 100 mg/L

REFERENCE :: TCMUE9 Topics in Chemical Mutagenesis. (Plenum Pub. Corp., 233 Spring Street, New York, NY 10013) V.1- 1984- Volume(issue)/page/year: 1,91,1984

Hazard Codes	T+
Risk Phrases	45-46-26/27/28
Safety Phrases	53-23-36/37/39-45
RIDADR	UN 2810 6.1/PG 2
WGK Germany	3
RTECS	EO5425000

N-Methylbutylamine structure

N-Methylbutylamine

CAS#:110-68-9

~72%

N-Butyl-N-methylnitrosamine Structure

N-Butyl-N-methy...

CAS#:7068-83-9

Literature: Zhang, Jie; Jiang, Jiewen; Li, Yuling; Wan, Xiaobing Journal of Organic Chemistry, 2013 , vol. 78, # 22 p. 11366 - 11372

Precursor 1
CAS#:110-68-9 N-Methylbutylamine
DownStream 4
CAS#:110-68-9 N-Methylbutylamine CAS#:20240-62-4 1-METHYL-2-N-BU... CAS#:74940-27-5 N-butyl-N-(hydr... CAS#:52330-07-1 N-Methyl-N-nitr...

Methyl-butyl-nitrosamin

methyl-n-butylnitrosamine

N-nitroso-N-methylbutylamine

nitrosomethyl-n-butylamine

Butyl-methyl-nitroso-amin

butyl-methyl-nitroso-amine

N-butyl-N-methyl-nitrosamine

NITROSOMETHYLBUTYLAMINE

mbna

butylmethylnitrosamine

N-Methyl-N-butylnitrosamine

N-butyl-N-methylnitrous amide

N-NITROSO-METHYLBUTYLAMINE

N-NITROSOBUTYLMETHYLAMINE

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N-Nitroso-N-methylbutylamine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: METHYLBUTYLNITROSAMINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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