2-Bromopentane

Modify Date: 2025-08-21 08:21:01

2-Bromopentane structure	Common Name	2-Bromopentane
	CAS Number	107-81-3	Molecular Weight	151.045
	Density	1.2±0.1 g/cm3	Boiling Point	118.3±8.0 °C at 760 mmHg
	Molecular Formula	C₅H₁₁Br	Melting Point	-95.5 °C
	MSDS	Chinese USA	Flash Point	20.6±0.0 °C
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	2-Bromopentane
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	118.3±8.0 °C at 760 mmHg
Melting Point	-95.5 °C
Molecular Formula	C₅H₁₁Br
Molecular Weight	151.045
Flash Point	20.6±0.0 °C
Exact Mass	150.004410
LogP	3.09
Vapour Pressure	20.0±0.2 mmHg at 25°C
Index of Refraction	1.441
Stability	Stable. Highly flammable. Incompatible with strong bases, strong oxidizing agents.
Water Solubility	practically insoluble

2-Bromopentane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RZ9800000

CHEMICAL NAME :: Pentane, 2-bromo-

CAS REGISTRY NUMBER :: 107-81-3

BEILSTEIN REFERENCE NO. :: 1718829

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C5-H11-Br

MOLECULAR WEIGHT :: 151.07

WISWESSER LINE NOTATION :: EY3&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5500 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),51,1981

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 33 gm/m3

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),51,1981

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 150 mg/kg

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: AD691-490

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6 gm/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),51,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2500 mg/m3/4H/8W-I

TOXIC EFFECTS :: Brain and Coverings - other degenerative changes Liver - other changes Kidney, Ureter, Bladder - other changes

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),51,1981

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 90 mg/m3/4H/17W-I

TOXIC EFFECTS :: Immunological Including Allergic - decrease in cellular immune response

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),51,1981

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 90 mg/m3/4H/17W-I

TOXIC EFFECTS :: Immunological Including Allergic - decrease in cellular immune response

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(5),51,1981 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3;Skin JAN 1993

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H315-H319-H335
Precautionary Statements	P210-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	F:Flammable;Xi:Irritant;
Risk Phrases	R11;R36/37/38
Safety Phrases	S16-S26-S36/37/39
RIDADR	UN 2343 3/PG 2
WGK Germany	3
RTECS	RZ9800000
Packaging Group	II
Hazard Class	3
HS Code	2903399090

Precursor 10
CAS#:6032-29-7 2-Pentanol CAS#:109-67-1 Pent-1-ene CAS#:109-66-0 Pentane CAS#:109-68-2 trans-2-pentene
CAS#:626-87-9 1,4-Dibromopentane CAS#:26184-62-3 (2S)-2-Pentanol CAS#:584-02-1 Pentan-3-ol CAS#:3813-69-2 2-Pentyl p-tolu...
CAS#:598-61-8 Methylcyclobutane. CAS#:107-82-4 Isoamyl bromide
DownStream 9
CAS#:26184-62-3 (2S)-2-Pentanol CAS#:31087-44-2 2-Pentanol CAS#:29117-44-0 (R)-2-bromopentane CAS#:3404-61-3 1-Hexene, 3-methyl-
CAS#:143347-01-7 N-methyl-N-(2-p... CAS#:19823-28-0 Ethyl(1-methylb... CAS#:107-87-9 Pentan-2-one CAS#:646-04-8 2-Pentene, (2E)-
CAS#:109-67-1 Pent-1-ene

HS Code	2903399090
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

[Establishment of the maximum permissible concentration of 2-brompentane in the air of a work area].

Gig. Tr. Prof. Zabol. (5) , 51-2, (1981)

Influence of 2-bromopropane on reproductive system--2-bromopropane inhibits forced ovulation in mice.

Ind. Health 36(3) , 297-9, (1998)

The influence of 2-bromopropane, an alternative to freon, on ovulation was examined using superovulation induced by pregnant mare's serum gonadotropin and human chorionic gonadotropin (PMSG-hCG) treat...

Analysis of teratogenic effects of maternal treatment with 2-bromopropane in mice.

J. Occup. Health 45(1) , 63-5, (2003)

2-Br-pentane

2-Bromopentane

2-bromo-pentan

pentane,2-bromo

sec-Pentylbromide

Pentane, 2-bromo-

2-BROMPENTAN 5 ML

2-BROMPENTAN 100 ML

MFCD00000160

2-bromo-pentane

EINECS 203-521-3

2-Pentyl Bromide

1-methylbutyl bromide

SEC-AMYL BROMIDE

2-Pentylbromid

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Bromopentane
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Bromopentane
Price: ￥318.0/100g ￥168.0/25g
Purity: 99.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Bromopentane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Bromopentane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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